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ALH Chapter 4
Body Structures
Term | Definition |
---|---|
Chromatin | makes up chromosomes |
Diaphragm | divides thoracic cavity and abdominopelvic cavity |
Cells have in common | membrane, cytoplasm and nucleus |
cytology | study of cells |
Humans have _______ genes | 31,000 |
histology | study of tissues |
anatomical position | body posture used to locate anatomical parts or divisions |
midsagittal | median |
coronal | frontal |
transverse | horizontal |
dorsal | cranial and spinal cavities |
ventral | thoracic and abdominopelvic cavities |
Abduction | away from the body |
Adduction | towards the body |
Medial | middle |
Lateral | side |
superior | toward the head |
inferior | away from the head |
proximal | center. trunk of body |
distal | limbs |
anterior | front |
posterior | back |
parietal | outside of body |
visceral | inside of body |
prone | lying face down |
supine | lying face up |
inversion | turning inward |
eversion | turning outward |
plamar | palm of hand |
plantar | sole of foot |
supericial | toward surface of body |
deep | away from surface of body |
cervical spine | neck |
thoracic spine | chest |
lumbar spine | loin |
sacral spine | lower back |
coccyx spine | tailbone |
cyto | cell |
histo | tissue |
karyo | nucleus |
nucleo | nucleus |
antero | anterior, front |
caudo | tail |
cephalo | head |
disto | far, farthest |
dorso | back of body |
infero | lower, below |
latero | side |
medio | middle |
postero | back, behind |
proximo | near, nearest |
ventro | belly |
abdomino | abdomen |
cervico | neck of |
cranio | cranium, skull |
gastro | stomach |
ilio | ilium |
inguino | groin |
lumbo | loins, lower back |
pelvi | pelvis |
pelvo | pelvis |
spino | spine |
thoraco | chest |
umbilico | umbilicus, navel |
albino | white |
leuko | white |
chloro | green |
chromo | color |
cirrho | yellow |
jaundo | yellow |
xantho | yellow |
cyano | blue |
erythro | red |
melano | black |
polio | grey |
acro | extremity |
etio | cause |
idio | unknown, peculiar |
morpho | form, shape |
patho | disease |
radio | radiation |
somato | body |
sono | sound |
tomo | to cut |
viscero | internal organs |
xero | dry |
-genesis | form |
-gnosis | knowing |
-gram | record |
-graph | instrument for recording |
-logist | specialist in the study of |
-logy | study of |
-meter | instrument for measuring |
-pathy | disease |
ab | from, away |
ad | toward |
hetero | different |
homeo | same |
infra | below |
peri | around |
super | upper |
trans | across |
ultra | excess |
symptoms are only experienced by the | patient |
etiology | study of the cause of origin of a disease or disorder |
idiopathic | disease with unknown cause |
sequela | consequence of a previous disease or injury |
adhesion | abnormal fibrous band that holds or binds together tissues that are normally separated |
ascites | abnormal accumulation of fluid in the abdominal cavity |
edema | abnormal accumulation of fluid within tissues spaces |
febrile | pertaining to a fever |
gangrene | death and decay of soft tissue |
hernia | protrusion of any organ through the structure that normally contains it |
inflammation | body defense marked by redness, swelling, heat and pain |
mycosis | any fungal infection in or on the body |
perforation | hole that completely penetrates a structure |
peritonitis | inflammation of the peritoneum which surrounds the body cavity |
rupture | sudden breaking or bursting of a structure or organ |
sepsis | results from microorganisms in bloodstream. |
suppuration | producing or associated with the generation of pus |
infusion therapy | delivery of fluid directly into the bloodstream |
ablation | removal of a part, pathway or function by surgery, chemical destruction, electrocautery, freezing, or radio frequency |
anastomosis | surgical joining of two ducts, vessels, or bowl segments to allow flow from one to the other |
cauterize | destruction of tissue by electricity, freezing, heat or corrosive chemicals |
curettage | scraping of a body cavity with a spoon-shaped instrument (curette) |
incision and drainage | incision made to allow the free flow or withdrawal of fluids from a wound or cavity |
laser surgery | use of high intensity laser beam to remove tissues, stop bleeding or for cosmetic purposes |
resection | removal of part or all of a structure, organ or tissue |
revision | surgical procedure to replace or compensate for a previously implanted device or correct an undesirable result from a previous surgery |
assessment techniques | sequence of procedures to evaluate health status of a patient |
inspection | general observation of patient |
palpation | gentle application of the hands to a specific structure or body area to determine specifics |
percussion | tapping a structure to assess consistency and presence or absence of fluids within the underlying structure |
auscultation | listening to the heart, bowl, and lungs with or without a stethoscope |
endoscopy | visual examination of a body cavity or canal using endoscope |
CBC | complete blood count |
organ disease panals | series of blood tests to evaluate a specific organ or disease |
Computed tomography (CT) | x-ray emitter rotates around the area to be scanned |
fluoroscopy | x-rays are directed through the body to a fluorescent screen that displays internal structures in continuous motion |
magnetic resonance imaging (MRI) | radio waves and magnetic field to produce highly detailed, multiplanar, cross-sectional views of soft tissues |
nuclear scan | radioactive material (tracer) introduced to the body and a specialized gamma camera is used to produce images of organs and structures |
positron emission tomography (PET) | records positrons emitted from a radiopharmaceutical to produce a cross- sectional image of metabolic activity of body tissues to determine presence of a disease |
radiography | x-rays are passed through the body and captured on film to generate an image |
single photon emission computed tomography (SPECT) | integrates a CT and a tracer injected into the bloodstream to visualize blood flow to tissues and organs |
ultrasonography | sound waves are directed at soft tissue and reflected as "echoes" to produce an image on a monitor of an internal body structure |
biopsy (bx) | removal of a tissue sample for microscopic examination |
excisional | biopsy in which the entire lesion is removed |
incisional | biopsy in which only a small sample of lesion is removed |