vocab in chapter 1 p1-12
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| anatomy | study of structure of body | |
| physiology | study of function of body | |
| 6 lvl of organiation | chemical, cellular, tissue, organ, system, organism | |
| chemical lvl | atoms & molecule | |
| cells | smallest living unit of the body | |
| tissue | group of cell for function | |
| organ | 2+ types of tissue | |
| system | organs which have particular function | |
| 11 organ systems (ISMENCULDRR) | integumentary, skeletal, muscular, nervous, endocrine, cardiovascular, digestive, urinary, lymphatic, respiratory, reproductive | |
| integumentary | regulate temp, make D, touch, waste sweat | |
| skeletal | support & protect; muscle attach; stores BC | |
| muscular | produce movement, stabilize, generate heat | |
| nervous | action potentials, regulates change in envir. | |
| endocrine | regulates w/ hormones- transport in blood | |
| cardiovascular | pumps blood, carries O2 & C02, WBCs, regulates pH, water content, and temp | |
| digestive | phys&chem break food, absord nutrient, solid waste | |
| urinary | prod,store,&elim urine, reg. volume & chem comp of blood, maintain pH & min balance, reg. RBC | |
| lymphatic | return proteins&fluid to blood, lipids to GI, immunity | |
| respiratory | transfer O2, exhale CO2, speech, help w/ pH | |
| reproductive | creates offspring, etc | |
| 6 Process of LIFE | metabolism, responsiveness, movement, growth, differentiation, reproduction | |
| death | loss of heartbeat, breathing, & brain func | |
| homeostasis | condition of balance or equilibrium | |
| Intracellular Fluid | fluid in cells ICF | |
| Extracellular Fluid | fluid outside cells EFC | |
| Interstitial fluid | fluid between tissues | |
| EFC in blood | blood plasma | |
| EFC in lymph ves. | lymph | |
| EFC around brain | cerebrospinal fluid | |
| EFC in joints | Synovial fluid | |
| EFC in eyes | aqueous humor & vitreous body | |
| feedback system | cycle of monitor, evaluate, & change | |
| controlled condition | condition being monitor | |
| stimulus | disruption in condition | |
| receptor | structure monitoring changes | |
| control center | receive input&evaluate change | |
| effector | receives the output | |
| negative feedback | reverse change (back in range) | |
| positive feedback | reiforced change (ex. birth) | |
| disorder | abnormality of struct. or func. | |
| disease | illness w/ symptoms or signs | |
| symptom | subject changes | |
| signs | objective changes | |
| anatomical position | upright, hands palmside, feet forward | |
| prone | face down | |
| supine | face up |
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