Introduction to the Human Body

Question	Answer
Survival Needs	Nutrients Oxygen Water Normal Body Temperature Normal Atmospheric Pressure (NOWNN)
Feedback System Components	Receptor (body structure that monitors changes in a controlled condition) Control Center(analyzes the input from receptor and determines the appropriate amount) Effector (Produces a response that changes the controlled variable) Rich. Cute. English
Negative Feedback System	Shuts off the original stimulus or reduces its intensity will produce the opposite effect
Positive Feedback System	intensifies the original stimulus Reinforces the change ex. ENHANCEMENT OF LABOUR CONTRACTIONS BY OXYTOCIN
6 Levels of Structural Organization	1) Chemical 2) Cellular 3) Tissue 4) Organ 5) System 6) Organismal

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	Created by melissareanneoli over 10 years ago