BIOLOGY 2A03 Study Guide - Final Guide: Parietal Cell, Renal Pelvis, Glycogen
14 Sep 2017
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Digestive system - small intestine and enter the blood. Brings oxygen into body/removes carbon dioxide from the body. Homeostasis is a dynamic process meaning certain levels (such as blood levels, temperature, ph) may fall/rise throughout the course of day depending on what you do. Feedback system level, or blood ph, is continually monitored, assessed, and adjusted. A body structure that sets the range of values within which a variable should be maintained, receives information from sensors and sends signals effectors when needed. change in a variable. Examples: when you eat food, your blood-glucose levels rise in your blood. this. Examples: oxytocin is hormone that has 2 (+) feedback systems: breastfeeding constantly, oxytocin is released that makes more milk. oxytocin also causes uterus to contract more and more during childbirth. When you get cold your upper body (internal organs). ph control.
