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SCI221 Physiology

1st half

QuestionAnswer
Homeostasis Homeostasis is used to describe the relatively constant states maintained by the body—internal environment around body cells remains constan
Feedback loop Communication networks for maintaining or restoring homeostasis by self-regulation through feedback
Negative feedback loop Communication networks for maintaining or restoring homeostasis by self-regulation through feedback
Set point normal value or range for homeostasis
intracellular control regulation within cells
intrinsic control (autoregulation) regulation within tissue and organs
extrinsic control regulation from organ to organ
atomic number number of protons in nucleus
mass number protons + neutrons
isotopes same number of protons but different number of neutrons
molecule two or more atoms covalently joined
Created by: 2tangz
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