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Med Term Ch2
Body planes/directions
| Term | Definition |
|---|---|
| aden/o | gland |
| adip/o | fat |
| anter/o | before, front |
| caud/o | lower part of the body, tail |
| cephal/o | head |
| cyt/o, -cyte | cell |
| end-, endo- | in, within, inside |
| exo- | out of, outside, away from |
| hist/o, histi/o | tissue |
| -ologist | specialist |
| -ology | the science of study of |
| path/o, -pathy | disease, suffering, feeling, emotion |
| plas/i, plas/o, -plasia | development, growth, formation |
| -stasis, -static | control, maintenance of constant level |
| abdominal cavity | contains primarily the major organs of digestion |
| adenectomy | surgical removal of a gland |
| adenocarcinoma | malignant tumor that originates in glandular tissue |
| adenoma | benign tumor that arises in or resembles glandular tissue |
| adenomalacia | abnormal softening of a gland |
| adenosclerosis | abnormal hardening of a gland |
| anaplasia | change in the structure of cells and in their orientation to each other |
| anatomy | study of the structures of the body |
| anomaly | deviation from what is regarded as normal |
| anterior | situated in the front or on the front part of an organ |
| aplasia | defective development or the congenital absence, of an organ or tissue |
| bloodborne transmission | spread of a disease through contract with blood or other body fluids that are contaminated with blood |
| caudal | towards the lower part of the body |
| cephalic | toward the head |
| chromosomes | genetic structures located within the nucleus of each cell |
| communicable disease | any dondition that is transmitted from one person to another either by direct or indirect contact with contaminated objects |
| congenital disorder | abnormal condition that exists at the time of birth |
| cytoplasm | material within the cell membrane that is not part of the nucleus |
| distal | means situated farthest from the midline or beginning of the body structure |
| dorsal | refers to the back of the organ or body |
| dysplasia | abnormal development or growth of cells, tissues, or organs |
| endemic | refers to the ongoing presence of a disease within a population, group. or area |
| endocrine glands | produce hormones, do not have ducts, secreted directly into the bloodstream |
| epidemic | sudden and widespread outbreak of a disease within a specific population or group or area |
| epigastric region | located above the stomach |
| etiology | the study of the causes of diseases |
| exocrine glands | secrete chemical substances into ducts that lead either to other organs or out of the body |
| functional disorder | produces symptoms for which no physiological or anatomical cause can be identified |
| genetic disorder | pathological condition caused by an absent or defective gene, hereditary disorder |
| geriatrician | a physician who specializes in the care of older people |
| hemophilia | a group of hereditary bleeding disorders in which a blood-clotting factor is missing |
| histology | the study of the structure, composition, and function of tissues |
| homeostasis | processes through which the body maintains a constant internal environment |
| hyperplasia | enlargement of an organ or tissue because of an abnormal increase in the number of cells in the tissue |
| hypertrophy | general increase in the bulk of a body part or organ due to an increase in size but not number of cells |
| hypogastric region | below the stomach |
| hypoplasia | incomplete development of an organ or tissue usually due to a deficiency in the number of cells |
| iatrogenic illness | unfavorable resonpse due to prescribed medical treatment |
| idiopathic disorder | an illness without a known cause |
| infectious disease | illness caused by living pathogenic organisms |
| inguinal | relating to the groin, refers to the entire lower area of the abdomen |
| medial | direction toward or nearer, the midline |
| mesentery | fused double layer of the parietal peritoneum that attaches parts of the intestine to the interior of the abdominal wall |
| midsagittal plane | the sagittal plane that divides the body into equal left and right halves |
| nosocomial infection | a disease acquired in a hospital or clinical setting |
| pandemic | disease occurring over a large geographic area, possibly worldwide, ex AIDs |
| pelvic cavity | space formed by the hip bones and contain primarily the organs of the reproductive and excretory systems |
| peritoneum | multilayered membrane that protects and hold the organs in place within the abdominal cavity |
| peritonitis | inflammation of the peritoneum |
| phyenylketonuria | Genetic disorder in which the digestive enzyme phenylalanine hydroxylase is missing |
| physiology | study of the functions of the structures of the body |
| posterior | situated in the back or back part of an organ |
| proximal | situated nearest the midline or beginning of a body structure |
| retroperitoneal | behind the peritoneum, example kidneys |
| stem cells | unspecialized cells that are able to renew themselves for long periods of time by cell division |
| thoracic cavity | surrounds and protects the heart and the lungs |
| transverse plane | a horizontal plane that divides the body into superior and inferior portions |
| umbilicus | Pit in the center of the abdominal wall marks the point where the cord was attached before birth, belly button |
| vector-borne transmission | spread of certain disease due to the bite of a vector, such as flies, mites, fleas etc |
| ventral | the front or belly side of the organ or body |