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Ch. 1-5 Medical Terms

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Term
Definition
prefix   -the beginning of some words -one letter or a group of letters -precedes a root to give it a different meaning -can have more than one meaning -never requires a combining vowel -can have two prefixes in an occasional medical term  
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root   the foundation of the rood that provides its meaning  
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combining vowel   vowel that joins a root to another root or to a suffix  
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combining form   combination of a root and a combining vowel  
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suffix   the ending of some words  
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ROOT functions   -the constant unchanging foundation of a medical term -usually of greek or latin origin -one or more is found in most medical terms  
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combining vowel functions   -has no meaning of its own -joins a root to another root -joins root to suffix -makes word easier to pronounce -"o" the most common combining vowel, next is "a"  
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combining form functions   -combines a root and a combining vowel -can be attached to another root or combining form -can precede a suffix  
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combining form examples   1. cardi/o 2. gynec/o 3. respir/a  
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patient (greek/latin form)   an old english term meaning to suffer or undergo; the term refers to a person who is under medical or surgical treatment  
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medical (greek/latin form)   from a latin term meaning to heal; it means pertaining to the practice of medicine  
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breath (greek/latin form)   an old english word meaning a single cycle of inhaling and exhaling  
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mucus (greek/latin form)   a latin word for a clear sticky secretion  
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knee (greek/latin form)   an old english word meaning an angular shape; today its referred to the joint (a latin word for junction) between the upper and lower leg  
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quadrant (greek/latin form)   a latin word meaning a quarter. the abdomen is divided into four quadrants by horizontal and vertical planes that intersect at the umbilicus, which is a latin word for navel or belly button.  
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record (greek/latin form)   a latin word meaning to remember. A medical record is a written account of a patient's medical history  
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care (greek/latin form)   an old english word meaning to worry. when you care for your patients you look after them and are concerned about them.  
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specialist (greek/latin form)   a latin word meaning of a given species. a specialist devotes professional attention to a particular subject area.  
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apex (greek/latin form)   a latin word meaning tip or summit (as in mount everest); the apex of the heart is the downward pointing tip of the cone-shaped heart.  
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patent (greek/latin form)   a latin word meaning open or exposed; a patent blood vessel is open to the circulation of free flowing blood.  
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toxin (greek/latin form)   a greek word meaning poison; a toxin is a poisonous substance formed by a cell, such as a bacterium.  
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lymph (greek/latin form)   a latin word meaning clear spring water; lymph is a clear, shimmering fluid collected from the body tissues  
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breech (greek/latin form)   an old english word meaning buttocks; in obstetrics, a fetus is in a breech presentation when the buttocks, rather than the head, are the presenting part of delivery.  
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terms that are alike: illum and illeum   - a bone in the pelvis - a segment of the small intestine  
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terms that are alike: ureter and urethra   - the tube from the kidney to the bladder - the tube from the bladder from the outside  
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terms that are alike: trapezius and trapezium   - a muscle in the back - a bone in the wrist  
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terms that are alike: malleus and malleolus   - a small bone in the middle ear - a bony protuberance at the ankle  
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terms that are alike: neurology and urology   -the study of diseases of the nervous system -the study of diseases of the kidney and bladder  
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diagnostic suffix: -oma hematoma   -tumor, mass - the collection of blood in a tissue  
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diagnostic suffix: -uria hematuria   -urine -blood in the urine  
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diagnostic suffix: -dialysis hemodialysis   -to separate - removal of excess waste materials from blood  
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diagnostic suffix: -chezia hematochezia   -pass a stool -passage of a bloody stool  
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diagnostic suffix: -crit hematocrit   -to separate -percentage of red blood cells in the blood  
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diagnostic suffix: -gram cardiogram   - record -record derived from the heart  
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diagnostic suffix: -graph cardiograph   -instrument for recording -instrument for recording the heart  
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diagnostic suffix: -lysis hemolysis   -destruction -destruction of red blood cells  
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diagnostic suffix: -philia hemophilia   -attraction -an inherited blood disease  
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diagnostic suffix: -ptysis hemoptysis   -spit -cough up bloody sputum  
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diagnostic suffix: -rrhage hemorrhage   -to flow profusely -to bleed profusely  
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diagnostic suffix: -rrhoid hemorrhoid   -to flow - painful anal swelling of venous blood  
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surgical suffix: -centesis arthrocentesis   -surgical puncture -surgical puncture of a joint space with a needle  
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surgical suffix: -desis arthrodesis   -fixation -surgical binding together of the bones of a joint  
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surgical suffix: -ectomy appendectomy   -surgical removal -surgical removal of appendix  
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surgical suffix: -plasty rhinoplasty   -surgical repair -surgical repair of nose  
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surgical suffix: -rrhaphy herniorrhapy   -surgical structure -surgical structure of a hernia  
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surgical suffix: -stomy tracheostomy   -surgical formation of an opening -surgical formation of an artificial opening into the trachea into which a tube is inserted  
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surgical suffix: -tomy tracheotomy   -surgical incision -surgical incision into the trachea to enable a tracheostomy to be inserted  
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surgical suffix: -tripsy lithotripsy   -crushing -crushing of a stone ex: in the ureters  
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pathological suffix: -algia arthralgia   -pain -pain in the joints  
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pathological suffix: -ectasis bronchiectasis   -dilation -chronic dilation of bronchi  
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pathological suffix: -edema lymphedema   -accumulation of fluid and tissues -swelling in tissues as a result of obstruction of lymphatic vessels  
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pathological suffix: -emesis hematemesis   -vomiting -vomiting of blood  
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pathological suffix: -genesis osteogenesis   -form, produce -formation of new bone  
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pathological suffix: -itis cystitis   -inflammation -inflammation of urinary bladder  
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pathological suffix: -oma hematoma   -tumor, mass -mass of blood leaked outside blood vessels into tissues  
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pathological suffix: -osis cyanosis   -abnormal condition -dark blue coloration of blood due to lack of oxygen  
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pathological suffix: -pathy neuropathy   -disease -any disease of the nervous system  
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pathological suffix: -penia erythropenia   -deficiency or lack of -decrease of red blood cells  
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pathological suffix: -phobia agoraphobia   -fear of -an unfounded fear of public places that arouses a state of panic  
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pathological suffix: -stenosis arteriostenosis   -narrowing -abnormal narrowing of an artery  
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adjectival suffixes: -ac, -ary, -ior, -al, -ale, -alis, -ar, -aris, -atic, -active, -eal, -ent, -etic, -ial, -ic, -lca, -lcal, -lne, -iosum, -ious, -istic, -ius, -nic, -ous, -tic, -tiz, -tous, -us   pertaining to  
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noun suffix: -iatry psychiatry   -treatments, medical specialty -diagnosis and treatment of mental disorders  
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noun suffix: -ician pediatrician   -expert, specialist -medical specialist in childrens development and disorders  
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noun suffix: -icle ossicle   -small, minute -small bone, relating to the three small bones in the middle ear  
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noun suffix: -ist dentist   -expert, specialist -specialist in disorders of the orofacial complex  
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noun suffix: -istry dentristy   -medical speciality -speciality in disorders of the orofacial complex  
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noun suffix: -ole arteriole   -small minute -small artery  
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noun suffix: -ule venule   -small, minute -small vein  
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position prefix: ante- antevert   -before, forward -to tilt forward, as a uterus can  
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position prefix: anti- antibiotic   -against -an agent that can destroy bacteria in other microorganisms  
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position prefix: circum- circumcision   -around -to cut around the penis to remove the foreskin  
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position prefix: endo- endocrine   -inside, inner -a gland that secretes directly into the blood  
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position prefix: epi- epidermis   -above, over, upon -top layer of skin  
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position prefix: exo- exocrine   -outside, outward -a gland that excretes outwardly through ducts  
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position prefix: hyper- hypertrophy   -above, excessive -increase in size  
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position prefix: hypo- hypodermis   -below -tissue layer below the top layer of the skin  
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position prefix: inter- intercostal   -between -space between two ribs  
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position prefix: intra- intradermal   -inside, within -within the skin  
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position prefix: para- paranoid   -adjacent, alongside -having delusions of persecution  
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position prefix: peri- perinatal   -around -around the time of birth  
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position prefix: post- postnatal   -after -after the time of birth  
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position prefix: pre- prenatal   -before -before the time of birth  
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position prefix: retro- retrovert   -backward -to tilt backward, as a uterus can  
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position prefix: supra- suprapubic   -above, excessive -above the pubic bone  
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position prefix: trans- transdermal   -across, through -going across or through the skin  
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position prefix: ultra- ultrasound   -higher, beyond -very high-frequency sound waves  
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measurement prefix: bi- bilateral   -two, twice, double - on two sides of the body  
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measurement prefix: brady- bradycardia   -slow -slow heart rate  
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measurement prefix: di- diplegia   -two -paralysis of corresponding parts on both sides of the body  
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measurement prefix: eu- eupnea   -normal -normal breathing  
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measurement prefix: hemi- hemiparasis   -half -weakness of one side of the body  
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measurement prefix: macro- macrocyte   -large -large red blood cell  
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measurement prefix: micro- microcyte   -small -small red blood cell  
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measurement prefix: mono- monocyte   -single, one -white blood cell with a single nucleus  
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measurement prefix: multi- multipara   -many -a woman who has given birth at least twice  
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measurement prefix: pan- pancytopenia   -all -deficiency of all types of blood cells  
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measurement prefix: poly- polyuria   -excessive -excessive production of urine  
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measurement prefix: primi- primipara   -first -a woman who has given birth for the first time  
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measurement prefix: quadri- quadriplegia   -four -paralysis of all four limbs  
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measurement prefix: tachy- tachycardia   -rapid -rapid heart rate  
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measurement prefix: tri- tricuspid   -three -having three points, a tricuspid heart valve has three flaps  
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measurement prefix: uni- unipolar   -single, one -depression  
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directional prefix: ab- abduction   -away from -action of moving away from the midline  
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directional prefix: ad- adduction   -towards -action of moving toward midline  
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directional prefix: ante- antevert   -coming before, in front of -to tilt foward  
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directional prefix: sub- subdural   -under -in the space under the dura mater  
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directional prefix: syn- synapse   - coming together -junction between two nerve cells  
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singular and plural endings: -a -ae   -axilla -axillae  
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singular and plural endings: -ax -aces   -thorax -thoraces  
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singular and plural endings: -en -ina   -lumen -lumina  
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singular and plural endings: -ex -ices   -cortex cortices  
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singular and plural endings: -is -es   -diagnosis -diagnoses  
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singular and plural endings: -is -ides   -epididymis -epididymides  
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singular and plural endings: -ix -ices   -appendix -appendices  
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singular and plural endings: -ma -mata   -carcinoma -carcinomata  
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singular and plural endings: -on -a   -ganglion -ganglia  
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singular and plural endings: -um -a   -septum -septa  
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singular and plural endings: -us -era   -viscus -viscera  
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singular and plural endings: -us -i   -villus -villi  
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singular and plural endings: -us -ora   -corpus -corpora  
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singular and plural endings: -ex -ges   -phalanx -phalanges  
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singular and plural endings: -y -ies   -ovary -ovaries  
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singular and plural endings: -yx -ices   -calyx -calices  
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word analysis and definition: abdomen abdominal   root: (abdomin-abdomen) -the part of the trunk that lies between the thorax and the pelvis -pertaining to the abdomen  
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word analysis and definition: colic colicky   root: (col-colon) -pertaining to the colon -pain in the colon  
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word analysis and definition: costovertebral   root: (cost/o- rib) (vertebr- spine) -pertaining to the rib and spine  
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word analysis and definition: hypertension hypotension   root: (tens- pressure) -persistent high arterial blood pressure -persistent low arterial blood pressure  
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word analysis and definition: radiopaque   root: (radi/o-radiation) -impenetrable by x-rays or other forms of radiation  
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word analysis and definition: ureter   -tube that connects the kidney to urinary bladder  
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word analysis and definition: urethra   -canal leading from the urinary bladder to the outside  
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atom   -a small unit of matter  
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blastocyst   root: (blast/o- immature cell) -first two weeks of the developing embryo  
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cell cellular cytology   root: (cellul- small cell) root: (cyt/o- cell) -smallest unit capable of independent existence -pertaining to a cell -study of cell  
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fertilization fertilize   root: (fertiliz- to bear) -union of male sperm and female egg  
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holistic   root: (holist- whole) -pertaining to the care of the whole person in physical, mental, emotional, and spiritual dimensions.  
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molecule molecular   root: (molec- mass) -very small particle consisting of two or more atoms held tightly together  
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oocyte   root: (cyte- cell) (o/o-egg) -female egg cell  
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organ organelle   root: (organ-organ) -structure with specific functions in a body system -part of a cell having a specialized function(s)  
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tissue   -collection of similar cells  
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vitro in vitro fertilization (IVF)   -process of combining sperm and egg in a laboratory dish and placing resulting embryos inside a uterus  
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zygote   -cell resulting from the union of the sperm and egg  
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basic function of life:   -manufacture of proteins and lipids -production and use of energy -communication with other cells -replication of DNA -reproduction  
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organelle examples:   nucleolus, nucleus (the largest organelle), E.R., ribosomes, golgi complex or apparatus, lysosomes, mitochondria  
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chromatin   root: (chromat-color) -substance composed of DNA that forms chromosomes during cell division  
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cytoplasm   -clear, gelatinous substance that forms the substance of a cell except for the nucleus  
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chromosome   root: (chrom/o- color) -body in the nucleus that contains DNA and genes  
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DNA   -source of hereditary characterisitcs found in chromosomes  
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electrolyte   root: (electr/o- electric) -substance that, when dissolved in a suitable medium, forms electrically charged particles  
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hormone hormonal   -chemical formed in one tissue or organ and carried by the blood to stimulate or inhibit or function of another tissue or organ  
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intracellular   root: (cellul- small cell) -within the cell  
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membrane membranous   -thin layer of tissue covering a structure or cavity  
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metabolism metabolic   root: (metabol- change) -the constantly changing physical and chemical processes occurring in the cell -pertaining to metabolism  
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mitochondrion mitochondria   root: (mit/o- thread) (chondr/o- cartilage, rib, granule) -organelle that generates, stores, and releases energy for cell activities  
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nucleus nuclear   root: (nucle- nucleus) -functional center of cell structure  
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nucleolus   root: (nucle/o- nucleus) -small mass within the nucleus  
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steroid steroidal   root: (ster- solid) -large family of chemical substances found in many drugs, hormones, and body components  
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anabollism   root: (anabol-build up) -the build up of complex substances in the cell form simpler ones as a part of metabolism  
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carbohydrates   root: (carb/o- carbon) (hydr- water) -a group of organic food compounds that includes sugars, starch, glycogen, and cellulose  
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catabolism   root: (catabol- breakdown) - breakdown of complex substances into simpler ones as a part of metabolism  
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lysosome   root: (lys/o- decompose) -enzyme that digest foreign material and worn out cell components  
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protein   root: (prot/e- first) -class of food substances based on amino acids  
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ribosomes   root: (rib/o- like a rib) -structure in the cell that assembles amino acids into proteins  
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connective tissue   -bind, support, protect, fill spaces, store fat -distributed throughout body; for example, in blood, bone, cartilidge, and fat  
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epithelial tissue   -protect, secrete, absorb, and excrete -cover body surface, cover and line internal organs, composed glands  
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muscle tissue   -movement -attached to bones, and the walls of hollow internal organs, and in the heart  
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nervous tissue   -transmit impulses for coordination, sensory reception, motor actions -brain, spinal cord, nerves  
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anterior   root: (anter- before, front part) - front surface of body; situated in front  
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collateral   root: (later- side) -situated at the side; having an excessory function  
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coordinate coordination   root: (ordin- arrange) -to bring together different structures into a harmonious function -the harmonious function of interrelated strucutres  
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cruciate   -shaped like a cross  
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epithelium epithelial   root: (thel/i- nipple) -tissue that covers surfaces or lines cavities -pertaining to epithelium  
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excrete excretion   -to pass waste products of metabolism out of the body -removal of waste products of metabolism out of the body  
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graft   -transplantation of living tissue  
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histology histologist   root: (hist/o- tissue) -structure and function of cells, tissues, and organs -specialist in the structure and function of cells, tissues, and organs  
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ligament   - band of fibrous tissue connecting two structures  
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medial   - near to the middle of body  
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meniscus menisci   -disc of connective tissue cartilage between the bones of a joint; for example in the knee joint  
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muscle   - a tissue consisting of contractile cells  
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patella   -thin, circular bone in front of the knee joint that is embedded in the patellar tendon, also called the knee cap.  
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secrete secretion   -to produce a chemical substance in a cell and release it from the cell  
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articulate articulation   -to form a joint so as to allow movement -joint formed to allow movement  
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capsule capsular   root: (caps- box) -fibrous tissue layer surrounding a joint or some other structure  
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cartilage   -nonvascular form, connective tissue found mostly in joints  
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collagen   root: (coll/a- glue) -major protein of connective tissue, cartilage and bone  
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fibroblast   root: (blast- germ cell) (fibr/o- fiber) -cell that forms collagen fibers  
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matrix   -substance that surrounds cells, manufactured by cells, and holds them together  
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nutrient   root: nutri- nourish -a substance and food required for normal physiologic function  
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osteoblast osteoclast osteocyte   root: (blast- germ cell) (oste/o- bone) -bone-forming cell -bone-removing cell -bone-maintaining cell  
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periosteum   root: (oste- bone) -fibrous membrane covering the bone  
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synovial   root: (ov/i- egg) -pertaining to synovial fluid and synovial membrane  
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tendon   -fibrous band that connects muscle to bone  
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organ systems: integumentary   -skin, hair, nails, sweat glands, sebaceous glands -protect tissues, regulate body temp., support sensory receptors  
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organ systems: skeletal   -bones, ligaments, cartilages, tendons -provide framework, protect soft tissues, provide attachments for muscles, produce blood cells, and store inorganic salts  
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organ systems: muscular   -muscles -cause movements, maintain posture, produce body heat  
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organ systems: nervous   -brain, spinal cord, nerves, sense organs -detect changes, receive and interpret sensory info., stimulate muscle and glands  
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organ systems: endocrine   -glands that secrete hormones; pituitary, thyroid, parathyroid, adrenal, pancreas, ovaries, testes, pineal, thymus -control metabolic activities of organs and structures  
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organ systems: cardiovascular   -heart, blood cells -move blood and transport substances throughout the body  
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organ systems: lymphatic   -lymph vessels and nodes, thymus, spleen -return tissue fluid to the blood, carry certain absorbed food molecules, defend body against infection  
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organ systems: digestive   -mouth, tongue, teeth, salivary glands, pharynx, esophagus, stomach, liver, gallbladder, pancreas, small and large intestines -receive, break down, and absorb food, eliminate unabsorbed material  
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organ systems: respiratory   -nasal cavity, pharynx, larynx, trachea, bronchi, lungs -control intake and output of air, exchange gases between air and blood  
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organ systems: urinary   -kidneys, ureters, urinary bladder, urethra -remove waste from blood, maintain water and electrolyte balance, store and transport urine  
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organ systems: reproductive (male)   -male: scrotum, testes, epididymides, vas deferens, seminal vesicles, prostate, bulbourethral glands, urethra, penis -produce and maintain sperm cells, transfer sperm cells into female reproductive tract, secrete male hormones  
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organ systems: reproductive (female   -female: ovaries, uterine, (fallopian) tubes, uterus, vagina, vulva - produce and maintain egg cells, receive sperm cells, support development of an embryo, function in birth process, secrete female hormones  
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homeostasis   root: (home/o- the same) -stability or equilibrium of a system or the body's internal environment  
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hypertrophy   root: (trophy- development) -increase in size, but not in number, of an individual tissue element  
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integrate integration   root: (integr- whole) -to bring together into a complete inharmonious whole  
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organ   -structure with specific functions in a body system  
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parkinson disease   -disease of muscular rigidity, tremors, and a mask-like facial expression  
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posture   -the carriage of the body as a whole and the position of the limbs  
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septicemia   root: (septic- infected) -microorganisms circulating in and infecting the blood (blood poisoning)  
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spastic spasticity   root: (spast- tight) -increase muscle tone on movement with exaggeration of the tendon reflexes -the condition or state of increased muscle tone on movement  
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tracheostomy   root: (trache/o- windpipe) -the incision into the windpipe, usually so that a tube can be inserted to assist breathing  
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urinary   root: (urin- urine) - pertaining to urine  
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anatomy anatomic   root: (tom- section) -study of structure of the human body -pertaining to anatomy  
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anterior   root: (anter- coming before) -front surface of body situated in front  
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caudal   root: (caud- tale) -pertaining to or near to the tale  
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cephalic   root: (cephal- head) -pertaining to or near to the head  
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coronal   root: (coron- crown) -pertaining to the vertical plane dividing the body into anterior and posterior portions  
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distal   root: (dist- away from center) -situated away from the center of the body  
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dorsal   root: (dors- back) -pertaining to the back or situated behind  
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frontal   root: (front- front) -in front; relating to the anterior part of the body  
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inferior   root: (infer- below) -situated below  
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posterior   root: (poster- coming behind) -pertaining to the back surface of the body; situated behind  
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prone   -lying face down, flat on your abdomen  
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proximal   root: (proxim- nearest) -situated nearest center of the body  
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sagittal   root: (sagitt- arrow) -pertaining to the vertical plane through the body, dividing into left and right portions  
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superior   root: (super- above) -situated above  
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supine   -lying face up, flat on your spine  
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transverse   -pertaining to the horizontal plane, dividing the body into upper and lower portions  
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ventral   root: ventr- belly -pertaining to the abdomen or situated near the surface of the abdomen  
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cranial cavity   contains the brain within the skull  
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thoracic cavity   contains the heart, lungs, thymus glad, trachea, and esophagus, as well as numerous blood vessels and nerves  
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abdominal cavity   is separated from the thoracic cavity by the diaphragm and contains the stomach, intestines, liver, spleen, pancreas, and kidneys  
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pelvic cavity   surrounded by pelvic bones and contains the urinary bladder, part of the large intestine, the rectum, the anus, and the internal reproductive organs  
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spinal cavity   contains the spinal cord  
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abdominopelvic cavity   abdominal cavity and pelvic cavity collectively  
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cavity cavities   hollow space or body compartment  
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diaphragm   the musculomembranous partition separating the abdominal and thoracic cavities  
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epigastric epigastrium   root: (gastr/i-stomach) -pertaining to the abdominal region above the stomach -abdominal region above the stomach  
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hypogastric   -pertaining to the abdominal region below the stomach  
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quadrant   one-quarter of a circle  
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umbilical umbilicus   root: (umbilic- belly button) -pertaining to or around the umbilicus or the center of the abdomen  
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alimentary canal   -mouth, esophagus, small intestine, large intestine, pharynx, and stomach root: (aliment-nourishment) -pertaining to the digestive tract  
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accessory organs of digestion include:   teeth, salivary glands, gallbladder, tongue, liver, and pancreas  
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bariatric   root: (bari- weight) -treatment of obesity  
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digestion digestive   root: (digest- to break down) -breakdown of food into elements suitable for cell metabolism -pertaining to digestion  
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esophagus   -tube linking pharynx and stomach  
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gastric   root: (gast/r- stomach) -pertaining to the stomach  
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gastroenterology gastroenterologist gastrointestinal   root: (enter/o- intestine) -medical speciality of the stomach and intestines -medical specialist in gastroenterology -pertaining to the stomach and intestines  
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intestines intestinal   root: (intestin- intestin or gut) -the digestive tube from stomach to anus  
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laparoscopy laparoscope laparscopic   root: (lapar/o- abdomen in general) -examination of the contents of the abdomen using and endoscope -instrument used for viewing the abdominal contents -pertaining to a larparoscopy  
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lymph lymphatic   root: (lymph- lymph) -a clear fluid collected from tissues and transported by vessels to venous circulation -pertaining to lymph  
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mouth   external opening of a cavity or canal  
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Roux-en-Y   surgical procedure to reduce the size of the stomach  
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transcript transcription transcriptionist   root: (script- writing, thing copied) -an exact copy or reproduction -the action of making a copy of dictated material -one who makes a copy of dictated material  
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propulsion   the mechanical movement of food from the mouth to the anus  
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absorption absorb   uptake of nutrients and water by cells in the GI tract  
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amylase   root: (amyl- starch) -one of a group of enzymes that break down starch  
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bolus   single mass of substance  
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deglutition   root: deglutit- to swallow -the act of swallowing  
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elimination   root: (elimin- throw away) -removal of waste material from the digestive tract  
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ingestion   root: (ingest- carry in) -intake of food, either by mouth or through a nasogastric tube  
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lipase   root: (lip-fat) enzyme that breaks down fat  
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nasogastric   root: (nas/o- nose) -pertaining to nose and stomach  
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parastalsis   root: stalsis- constrict -waves of alternate contraction and relaxation of elementary canal wall to move food along the digestive tract  
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protease   root: prot/e-protein) -group of enzymes that break down protein  
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secrete secretion   -to release or give off, as substances produced by cells  
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segment segmental   root: (segment- section) -section of an organ or structure -pertaining to a segment  
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abbreviations   CMA- certified medical assistant ESR- erythocyte sedimentation rate SSA- syndrome antibodies A SSB-syndrome antibodies B WBS-white blood cell  
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buccinator   root: (buccin- the cheek) -the muscle in the cheek  
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enzyme   root: (zyne- fermenting, enzyme) -protein that induces changes in other substances  
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gingivitis   root: (gingiv- gums) -inflammation of the gums  
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masticate mastication   root: (mastic- chew) - to chew  
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oral   root: (or- mouth) pertaining to the mouth  
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palate   -roof of the mouth  
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papilla papillae   -any small projection  
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Sjogren syndrome   autoimmune disease that attacks the glands that produce saliva and tears  
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taste   sensation from chemicals on the taste buds  
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tongue   mobile muscle mass in mouth; bears the taste buds  
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ulcer and ulceration   root: (ulcer- meaning a sore) -erosion of an area of skin or mucosa -formation of an ulcer  
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uvula   fleshy projection of the soft palate  
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bicuspid (also called premolar)   root: (cusp- point) -having two points; a bicuspid (premolar) tooth has two points  
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crown   -part of the tooth above the gum  
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cuspid   -tooth with one point  
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dentin (dentine)   root: (dent-tooth) -dense, ivory-like substance located under the enamel in the tooth  
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enamel   -hard substance covering a tooth  
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incisor   chisel-shaped tooth  
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lysozyme   root: (lys/o- dissolve) -enzyme that dissolves the cells walls of bacteria  
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molar   one of six teeth in each jaw that grind food  
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parotid   root: (ot- ear) -parotid gland is the salivary gland beside the ear  
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pulp   dental pulp is the connective tissue in the cavity in the center of the tooth  
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root   fundamental or beginning part of the structure  
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saliva salivary   root: (saliv- saliva) -secretion in mouth from salivary glands  
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sublingual   root: (lingu- tongue) -underneath the tongue  
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submandibular   root: (mandibul- the jaw) -underneath the mandible  
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symptom symptomatic   -departure from the normal experienced by a patient -pertaining to the symptoms of a disease  
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aphthous ulcer   painful small oral ulcer  
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canker/ canker sore   nonmedical term for aphthous ulcer  
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caries   bacterial destruction of teeth  
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gingiva gingival gingivitis gingivectomy   -tissue surrounding teeth and covering the jaw -pertaining to the gums -inflammation of the gums -surgical removal of diseased gum tissue  
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glossodynia   root: (gloss/o- tongue) -painful, burning of tongue  
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halitosis   root: (halit- breath) -bad odor of breath  
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leukoplakia   root: (leuk/o- white) (plak- plate, plaque) -white patch on oral mucous membrane, often precancerous  
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periodontal periodontics periodontist periodontitis   root: (odont- tooth) -around a tooth -branch of dentistry specializing in disorders around the teeth -specialist in periodontics -inflammation of tissues around tooth  
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plaque   patch of abnormal tissue  
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pyorrhea   root: (py/o-pus) purulent discharge  
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tartar (dental calculus   calcified deposit at gingival margin of teeth  
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thrush   infection with candida albicans  
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deglutition   the act of swallowing  
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dysphagia   root: (phagia- swallowing) -difficulty in swallowing  
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emesis hematemesis   root: (eme-to vomit) (hemat-blood) -vomiting -vomiting of red blood  
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epiglottis   root: (glottis- windpipe) -leaf-shaped plate of cartilage that shuts off larynx during swallowing  
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esophagus esophageal esophagitis   -tube linking pharynx and stomach -pertaining to the esophagus -inflammation of the lining of esophagus  
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hernia herniorrhaphy herniate   root: (herni/o- hernia) -protusion of a structure through the tissue that normally contains it -repair of a hernia -to protrude  
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hiatus hiatal   root: (hiat- aperture) -an opening through a structure -pertaining to an opening through a structure  
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larynx   -organ of voice production  
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nasopharynx   root: (nas/o-nose) (pharynx-throat) -region of the pharynx at the back of the nose and above the soft palate  
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oropharynx   root: (or/o-mouth) -region at back of mouth between soft palate and the tip of the epiglottis  
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pharynx   air tube from the back of the nose to the larynx  
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postprandial   root: (prand-meal) following a meal  
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relfux   root: (flux-flow) -backward flow  
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regurgitation   root: (gurgit-flood) -expelling contents of the stomach into the mouth, short of vomitting  
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trachea   -air tube from larynx to the bronchi  
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varix varices varicose   -dilated, tortuous vein -characterized by or affected with varices  
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chyme   -semifluid, partially digested food passed from the stomach into the duodenum  
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dehydration   (hydr- water) -process of losing body water  
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duodenum duodenal   (duoden-latin for twelve) -first part of small intestine; approx. 12- finger breadths (9-10 inches) in length -pertaining to the duodenum  
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fundus fundic   (fund-bottom) -the portion of the stomach that lies above the entrance of the esophagus -pertaining to the fundus  
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gastrin   -hormones secreted in the stomach that stimulates secretion of HCL and increases gastric motility  
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hydrochloric acid (HCL)   (chlor-green) -the acid of gastric juice  
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intrinsic factor   (intrins- on the inside) (factor-maker) -substance secreted by the stomach that is necessary for the absorption of vitamin B-12  
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malabsorption   (absorpt- to swallow) -inadequate gastrointestinal absorption of nutrients  
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mucus mucous mucin   (muc-mucus) -sticky secretion of cells in mucous membranes -relation to mucus or mucosa -protein element of mucus  
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pepsin pepsinogen   (pepsin/o-pepsin) -enzyme produceded by stomach that breaks down protein -enzyme converted by HCL in stomach to pepsin  
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pylorus pyloric   (pylor-gate) -exit area of the stomach, proximal to the duodenum -pertaining to pylorus  
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anorexia   (orex- appetite) -severe lack of appetite; or an aversion to food  
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antacid   agent that neutralizes acidity  
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dyspepsia   (peps-digestion) -"upset stomach," epigastric pain, nausea, gas  
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erosion   -a shallow ulcer in a lining of a structure  
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gastritis   inflammation of the lining of the stomach  
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gastroesophageal   pertaining to the stomach and esophagus  
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gastroscope   endoscope for examining the inside of a stomach  
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peptic   (pept- digest) -relating to the stomach and duodenum  
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perforation   (perforat-bore through) -erosion that progresses to become a hole through the wall of a structure  
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proton pump inhibitor (PPI)   (proton-first) (inhibit-repress) -agent that blocks production of gastric acid  
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resection resect   (sect- cut off) -removal of a specific part of an organ or structure  
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vagus   tenth (X) cranial nerve; supplies many different organs throughout body  
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cecum   blind pouch that is the first part of the large intestine  
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ileum ileocecal   (ile/o-ilium) (cec-cecum) -third portion of the small intestine -pertaining to the junction of the ileum and cecum  
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jejunum jejunal   segment of small intestine between the duodenum and the ileum where most of the nutrients are absorbed  
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mesentary mesentric   root: (entary- intestine) -a double layer of peritoneum enclosing the abdominal viscera -pertaining to the mesentary  
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mucosa mucosal   -lining of tubular structure -pertaining to the mucosa  
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muscularis   the muscular layer of a hollow organ or tube  
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omentum omental   -membrane that drapes over intestines -pertaining to the omentum  
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pancreas   -lobulated gland, the head of which is tucked into the curve of the duodenum  
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peritoneum peritoneal   membrane that lines the abdominal cavity -  
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plica plicae   fold in the mucous membrane  
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serosa serosal   -outer most covering of the alimentary tract  
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submucosa   (mucosa- lining of the cavity) -tissue layer underneath the mucosa  
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villus villi   -thin, hairlike projection, particularly of a mucous membrane lining a cavity  
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viscus (means something sticky) viscera visceral   -hollow, walled, internal organ -internal organs, particularly in the abdomen  
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celiac celiac disease   (celi- abdomen) (ease- normal function) -relating to the abdominal cavity -disease caused by a sensitivity to gluten  
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gastroenteritis   -inflammation of the stomach and the intestines  
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Giardia   -parasite that can affect the small intestine  
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ileus   -dynamic or mechanical obstruction of the small intestine  
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intussusception   (suspect- to take up) -the slippage of one part of the bowel inside, another, causing obstruction  
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bile bile acids biliary   -fluid secreted by the liver into the duodenum -steroids synthesized from cholesterol  
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bilirubin   bile pigment formed in the liver from hemoglobin  
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cholesterol   (chol/e-bile) -steroid formed in liver cells; the most abundant steroid in tissues, which circulates in the plasma attached to proteins of different densities  
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emulsify emulsion   (emuls- suspend in a liquid) -break up into very small droplets to suspend in a solution  
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gallstone   (gall-bile) (stone- pebble) -hard mass of cholesterol, calcium, and bilirubin that can be formed in the gallbladder and bile duct  
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gluconeogenesis   (neo-new) -formation of glucose from noncarbohydrate sources  
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glycogen   the body's principle carbohydrate reserve, stored in the liver and skeletal muscle  
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hepatic hepatitis   (hepat- liver) -pertaining to liver -inflammation of liver  
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liver   body's largest internal organ, located in right upper quadrant of abdomen  
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Murphy sign   Tenderness in the right subcostal area on inspiration, associated with acute cholecystitis  
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portal vein provisional diagnosis (preliminary diagnosis)   (provision- provide) -the vein that carries blood from the intestines to the liver -a temporary diagnosis pending further examination or testing  
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alanine aminotransferase (ATL) amiotransferase (AST) aspartate   (amin/o-nitrogen compound) (tranfer-carry) (aspartate-amino acid) -enzymes that are found in liver cells and leak out into the blood stream when the cells are damaged enabling liver damage to be diagnosed -a salt of aspartic acid  
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ascites   (asc-belly) -accumulation of fluid in the abdominal cavity  
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cholestatic   (stat-standing still) (chol/e-bile) -stopping the flow of bile  
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cirrhosis   (cirrh-yellow) -extensive fibrotic liver disease  
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hemochromatosis   (chromat-color) (hemo-blood) -dangerously high levels of iron in the body with deposition of iron pigments in tissues  
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phosphatase   (phosphat- phosphorus) -enzyme that liberates phosphorus  
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acinar cells   (acin-grape) -enzyme-secreting cells of the pancreas  
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carboxypeptidase   (carboxy-group of organic compounts (peptid-digestion) -enzyme that breaks down protien  
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disaccharide   (sacchar-sugar) -combination of two monosacchrides  
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endocrine gland   (crine-secrete) -a gland that produces an internal or hormonal and secretes into the blood stream  
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exocrine gland   -a gland that secretes outwardly through excretory ducts  
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fatty acid   -acid obtained from the hydrolysis of fats  
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islet cells   -hormones secreting cells of the pancreas  
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monoglyceride diglyceride triglyceride   -fatty substance with a single fatty acid -substance with two fatty acids -subastance with three fatty acids  
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pancreas pancreatic pancreatitis   -lobulated gland the head of which is tucked into the curve of the duodenum -pertaining to the pancreas -inflammation of the pancreas  
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secretin   (secrete-separate) -hormone produced by duodenum to stimulate pancreatic juice  
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trypsin chymotrypsin   (tryps-friction) (chym/o-chyme) -enzyme that breaks down protein -trypsin found in chyme  
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amino acid   (amin/o- nitrogen compound) -the basic building block of a protein  
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carbohydrate   -group of organic food compound that includes sugars, starch. glycogen, cellulose  
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chyle   - a milky fluid that results from the digestion and absorbtion of the fats in the small intestine  
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lacteal   (lact/e-milk) -a lymphatic vessel carrying chyle away from the intestine  
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lipid   -general term for all type of fatty compounds for example cholesterol, triglycerides and fatty acids  
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mineral   (miner-minds) -inorganic compound usually found in earth's crust  
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protein   -class of food substances based on amino acids  
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celiac celiac disease   (abdomen) -relating to abdominal cavity -disease caused by sensitivity to gluten  
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constipation   (constip- press together) -hard, infrequent bowel movements  
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crohn disease (region enteritis)   -inflammatory bowel disease with narrowing and thickening of the terminal small bowel  
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diarrhea   (rrhea- to flow and discharge) -abnormally frequent and loose stool  
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dysentery   (entery- intestine) -disease with diarrhea, bowel spasms, fever, and dehydration  
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enteroscope enteroscopy   -slender, tubular instrument with light source and camera to visualize the digestive tract -the examination of the lining of the digestive tract  
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gluten   insoluble protein found in wheat, barley, and oats  
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intolerance   inability of small intestine to digest and dispose of a particular dietary constituent  
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lactose lactase   (lact- milk) disaccharide found in cow's milk -enzyme that breaks down lactose to glucose and galactose  
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neuropathy   (neuro- nerve) -any disease of the nervous system  
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anus anal   -terminal opening of the digestive tract through which feces are discharged  
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appendix appendectomy vermiform appendicitis   -small blind projection from the pouch of the cecum -surgical removal of the appendix -worm shaped; used as a descriptor for the appendix -inflammation of the appendix  
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colon colic colitis   -the large intestine, extending from the cecum to the rectum -spasmodic, crampy pains in the abdomen -inflammation of the colon  
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feces fecal defecation defecate   (fec- Feces) (de- from, out of) -undigested, waste material discharged from the bowel -pertaining to the feces -evacuation to feces from rectum to anus -process of defecation  
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flatus flatulence flatulent   (flatul- excessive gas) -gas or air expelled through the anus -excessive amount of gas in the stomach and intestines  
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flexure   a bend in the structure  
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gastrocolic reflex   (reflex- bend back) -mass movement of feces in the colon and the desire to defecate caused by taking food into stomach  
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ileocecal sphincter   -band of muscle that encircles the junction of the ileum and cecum  
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perimeter   an edge or border  
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rectum rectal   -terminal part of the colon from the sigmoid to the anal canal -  
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sigmoid   -sigmoid colon is shaped like an "S"  
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bowel   another name for intestine  
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diverticulum diverticula diverticulosis diverticulitis   (diverticul- byroad) -a pouchlike opening or sac from a tubular structure -presence of a number of small pouches in the wall of the larch intestine -inflammation of the diverticula  
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fissure   deep furrow or cleft  
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fistula   abnormal passage  
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hemorrhoid hemorrhoids hemorrhoidectomy   -dilated rectal vein producing painful anal swelling -surgical removal of hemorrhoids  
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intussusception   (suspect- to take up) -the slipping of one part of bowel inside another to cause obstruction  
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lumen   the interior space of a tubelike structure  
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McBurney point   one-third the distance from the anterior superior illiac spine to the umbilicus  
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metastasis metastases   (stasis- placement) -spread of a disease from one part of the body to another  
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peritoneum peritoneal peritonitis   periton/e- stretch over -membrane that lines the abdominal cavity -pertaining to the peritoneum -inflammation of the peritoneum  
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polyp polyposis polypectomy   -mass of tissue that projects into the lumen of the bowel -presence of several polyps -excision of removal of polyp  
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precancerous   lesion from which a cancer can develop  
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proctitis   (proct- anus and rectum) -inflammation of lining of rectum  
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ulcerative   (ulcer-sore) marked by an ulcer or ulcers  
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anastomosis anastomoses   (anastom- joint together) -a surgically made union between two tubular structures  
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coagulate   (coagul- clotting) -form of a clot  
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endoscope endoscopic endoscopy anoscopy colonoscopy gastroscopy   -instrument for examining inside of a tubular or hollow organ -pertaining to use of endoscope -the use of an endoscope -endoscopic examination of the anus -examination of inside of colon by endoscopy -endoscopic examination of the stomach  
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ileoscopy panendoscopy proctoscopy sigmoidscopy   -endoscopic examination of the ileum -examination of inside the esophagus, stomach, upper duodenum -examination of inside of anus and rectum - endoscopic exam of sigmoid colon  
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enema   an injection of fluid into rectum  
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hematochezia   the passage of red, bloody stools  
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melena   the passage of black, tarry stools  
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occult   -not visible on surface  
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ostomy colostomy ileostomy   -surgery to create an artificial opening into a tubular structure -artificial opening from colon to outside of body -artificial opening from ileum to outside of body  
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stoma   -artificial opening  
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