EEOB 2520 Study Guide - Final Guide: Autocrine Signalling, Thymus, Biorhythm

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What"s physiology: how an organism works human. Ions and proteins: how ions move from place to place, directing things, proteins that set up reactions, systems, circulatory, respiratory, digestive. If you regularly eat meals, glucose levels drop to help body prepare for spike in glucose: limits the degree of feedback required, overall energy used will be lower, less required. Homeostatic control systems (hcs) biorhythms (figure 1-10) Set us up, tells us time of day and activity (internal clock) Can"t do full flip: change to nocturnal. Clock reset (set point ) environmental: wake up time, adjust to wake up earlier, temperature adjustments, winter coats t shirt. If tomorrow were 55 , would see everyone in shorts! If high in august were 55 , would see everyone bundled up! Usually reversible: exception: developmental acclimatization, smoking pot changes appearance, pregnant woman doing shots: fas.