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Body Structures
| Question | Answer |
|---|---|
| define anatomy | the study of the structure of the body |
| define physiology | the study of the function of the body |
| define homeostasis | the normal dynamic process of balance needed to maintain a healthy body |
| name the 11 organ systems | musculoskeletal, integumentary, gastrointestinal, urinary, reproductive, blood-lymphatic-immune, cardiovascular, respiratory, nervous-behavioral, special senses, endocrine |
| musculoskeletal functions | support, movement, protection |
| integumentary functions | cover and protection |
| gastrointestinal functions | nutrition |
| urinary functions | elimination of nitrogenous waste, protection |
| reproductive functions | reproduction |
| blood, lymphatic, immune functions | transportation of nutrients/waste, protection |
| cardiovascular functions | transportation of blood |
| respiratory functions | delivers oxygen to cells and removes carbon dioxide |
| nervous/behavioral functions | receive/process information |
| special senses (eyes and ears) functions | information gathering balance |
| endocrine functions | effects changes through chemical messengers |
| anterior | pertaining to the front |
| posterior | pertaining to the back |
| superior | pertaining to upward |
| inferior | pertaining to downward |
| medial | pertaining to the middle |
| lateral | pertaining to the side |
| ipsilateral | pertaining to the same side |
| contralateral | pertaining to the opposite side |
| unilateral | pertaining to one side |
| bilateral | pertaining to two sides |
| superficial | on the surface of the body |
| deep | away from the surface of the body |
| proximal | pertaining to near the origin |
| distal | pertaining to far from the origin |
| dextrad | toward the right |
| sinistrad | toward the left |
| afferent | pertaining to carrying toward a structure |
| efferent | pertaining to carrying away from a structure |
| supine | lying on one's back |
| prone | lying on one's belly |
| sagittal plane | vertical plane that separates the side from each other |
| midsagittal plane | separates the body into equal left and right halves |
| frontal (coronal) plane | divides the body into front and back portions |
| transverse plane | divides the body horizontally into an upper and lower part |
| oblique plane | divides the body at a slanted angle |
| name the 9 abdominal regions | right hypochondriac, epigastric, left hypochondriac, right lumbar, umbilical, left lumbar, right iliac, hypogastric, left iliac |
| name the 4 abdominal quadrants | right upper quadrant (RUQ), left upper quadrant (LUQ), right lower quadrant (RLQ), left lower quadrant (LLQ) |
| organs found in the right upper quadrant | liver, gallbladder, duodenum |
| organs found in the left upper quadrant | stomach, spleen |
| organs found in the right lower quadrant | appendix, cecum, ascending colon |
| organs found in the left lower quadrant | descending colon, sigmoid colon, left ureter |