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Anatomy Orientation
| Term | Definition |
|---|---|
| surface anatomy | external body surfaces, texture, form |
| gross anatomy | external/internal body via naked eye (basic) |
| regional anatomy | region of the body |
| system anatomy | organ systems |
| histology | tissues and cells at microscopic level |
| superior/cranial | towards head/upper body |
| inferior/caudal | towards foot/lower body |
| anterior/ventral | front of body |
| posterior/dorsal | back of body |
| medial | towards midline |
| lateral | away from midline |
| proximal | towards/closer to the body |
| distal | away/further from the body |
| axial | core body (skull, spine, ribs/thorax) |
| appendicular | appendages, girdles |
| girdles | shoulder, pelvic |
| posterior/dorsal cavity, CNS | cranium and vertebrae, houses what? |
| anterior/ventral cavity | everything besides cranium and vertebrae |
| thoracic | heart and lungs |
| superior medistinum | sub thoracic; trachea, esophagus, great vessels of heart |
| pericardial | sub thoracic; heart |
| pleural | sub thoracic; lungs |
| abdominal cavity | organs of digestive system, urinary, and lymphoid (spleen) |
| pelvic cavity | organs of reproductive system and excretory regions |
| synovial fluid | cavities of appendicular skeleton are joints filled with what? |
| afferent | receptor to control center |
| efferent | control center to response |
| rapidly | nervous system moves how? |
| slowly | endocrine system moves how? |
| negative feedback loop | reduces response (temperature, eating, drinking, blood chemicals, blood volume and pressure) |
| positive feedback loop | enhances response (blood clotting, reproduction/sex, childbirth, lactation) |