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Physiology- Chapter
Intro to Physiology
Term | Definition |
---|---|
physiology | the study of the functions of living things |
physiology | focuses on the underlying mechanisms of body processes |
anatomy | physiology is closely related to...... the study of the structure of the body |
inseparable | structure and function are.... |
organizations of the body | chemical, cell, tissue, organ, body system, organism |
chemical, cell, tissue, organ, body system, organism | organizations of the body |
homeostasis | maintenance of an internal set of conditions (environment) within a narrow range (steady state) |
interdependent | cells in a multicellular organism are... |
cells | ......can't live and function without other body cells |
external environment | most cells are not in direct contact with the surrounding..... in which an organism lives |
internal environment | life-sustaining exchanges are made through the......- the fluid that surrounds the cells |
external environment | air lumen of body cavities |
internal environment | intracellular fluid extracellular fluid plasma- fluid portion of blood interstitial fluid- fluid surrounds/bathes cells |
homeostatically regulated factors | all of these are examples of what...... concentration of nutrients concentration of O2 and CO2 concentration of waste products changes in ph concentration of water, salt, and other electrolytes volume and pressure temperature |