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Ch. 2 terms
| Term | Definition |
|---|---|
| abdominal cavity | cavity that contains the organs of digestion, abdomen |
| adenectomy | surgical removal of a gland aden/ectomy |
| adenocarcinoma | malignant tumor that originates in the glandular tissue adeno/carcin/oma |
| adenoma | benign tumor that arises in or resembles glandular tissue aden/oma |
| adenomalacia | abnormal softening of a gland adeno/malacia |
| adenosclerosis | abnormal hardening of a gland adeno/sclerosis |
| anaplasia | change in the structure of cells in thier orientation to each other ana/plasia |
| anatomy | study of the structures of the body |
| bloodborne transmission | spread of disease through blood or other body fluids |
| caudal | toward the tail caud/al |
| cephalic | toward the head cephal/ic |
| chromosome | genetic structure located within nucleus of each cell, contains about 100,000 genes, human somatic cell- 46 chromosomes, 23 pairs |
| communicable disease | contagious disease |
| congenital disorder | abnormal condition that exists at the time of birth |
| cytoplasm | material within the cell membrane cyto/plasm |
| distal | away from the middle |
| dorsal | back of the organ or body dors/al |
| dysplasia | abnormal development or growth of cells, tissues, or organs dys/plasia |
| endemic | ongoing presence of a disease within a population en/dem/ic |
| endocrine glands | glands that do not have ducts-secrete hormones directly into blood endo/crine |
| epidemic | sudden and widespread outbreak of a disease within a specific population epi/dem/ic |
| epigastric region | region above the stomach epi/gastr/ic |
| etiology | study of the causes of diseases eti/ology |
| exocrine glands | secrete chemical substances into ducts exo/crine |
| functional disorder | produces symptoms for which no physiological or anatomical cause can be identified |
| genetic disorder | pathological condition caused by absent or defective gene |
| hemophilia | group of hereditary bleeding disorders |
| homeostasis | process of maintaining a constant internal environment homeo/statasis |
| hyperplasia | abnormal increase in number of cells and enlargement of organ hyper/plasia |
| hypogastric region | located below the stomach hypo/gastr/ic |
| hypoplasia | incomplete development of and organ or tissue hypo/plasia |
| iatrogenic illness | unfavorable reponse to prescribed medical treatment |
| idiopathic disorder | illness without a known cause idio/path/ic |
| infectious disease | illness caused by a living pathogenic organism |
| inguinal | relating to the groin |
| medial | toward the midline |
| mesentary | fused double layer of the parietal peritoneum that attaches parts of the intestine to the interior abdominal wall |
| midsagittal plane | midline, splits into left and right |
| nosocomial infection | disease acquired in a hospital |
| pandemic | outbreak of disease occuring over a large geographic area pan/dem/ic |
| pelvic cavity | cavity that contains reproductive organs |
| peritoneum | multilayered membrane that protects and holds the organs in place |
| peritonitis | inflammation of the peritoneum periton/itis |
| phenylketonuria | rare genetic disorder in which the essential digestive enzyme phenylalanine hydroxylase is missing |
| physiology | the study of the functions of the structures of the body physi/ology |
| posterior | in the back poster/ior |
| proximal | nearer the middle |
| retroperitonel | located behind the peritoneum retro/periton/eal |
| stem cells | unspecialized cells, can sometimes change into other cell types |
| thoracic cavity | chest cavity, has heart and lungs |
| transverse plane | splits body into top and bottom |
| vector-borne transmission | spread of disease due to the bite of a vector |
| ventral | the front or belly side of the organ or body ventr/al |
| anatomical position | standing up straight facing front, arms are at sides and palms are facing forward |
| anterior | situated in the front |
| superior | uppermost, above, toward head |
| inferior | lowermost, below, toward feet |
| lateral | toward the side of the body |
| parietal peritoneum | outer layer of peritoneum that lines the wall of the abdomin |
| visceral peritoneum | inner layer of the peritoneum that surrounds the organs in the abdominal cavity |
| structures of the body | cells, tissues, organs, organ systems, body |
| cytology | study of cells cyt/ology |
| cytologist | person who studies cells |
| adult stem cells | found in organs, maintain and repair, many theraputic uses, can be transplanted |
| embryonic stem cells | come from cord blood, harvested at birth, grow rapidly, do not require a match to transplant embryo/nic |
| cell membrane | tissue that surrounds and protects contents of a cell |
| nucleus | structure within cell, controls activity of cell, helps cell divide |
| DNA | deoxyribonucleic acid |
| gene | strand of DNA that codes for one protein, controls herditory diseases and physical traits |
| genetics | study of how genes are passed to offspring |
| gamete | sex cell, only has 23 chromosomes |
| genetic mutation | change in sequence of DNA molecule |
| cystic fibrosis | genetic disorder from birth affects breathing and digestive systems |
| down syndrome | genetic variation with 3 21st chromosomes |
| Huntington's disease | genetic disorder, causes nerve degeneration |
| muscular dystrophy | genetic diseases, weakness and degeneration of skeletal muscles |
| epithelial tissue | forms a protective covering for all body surfaces, also forms glands |
| connective tissue | support and connect organs and other body tissues |
| muscle tissue | cells that can contract and relax |
| nerve tissue | cells that can conduct electrical charges |
| aplasia | defective development of, or absence of an organ or tissue |
| adenitis | inflammation of a gland aden/itis |
| pathology | study of disease path/ology |
| pathogen | disease producing microorganism |
| organic disorder | produces symptoms cause by physical changes in the body such as a charcteristic rash |