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PHYS WL 1-6

QuestionAnswer
homeostasis maintenance of a stable internal environment
components of a feedback loop sensor, control center, and effector
negative feedback loop example regulation of body temperature
positive feedback loop example child birth
function of plasma membrane regulates movement of substances in and out of the cell
osmosis diffusion of water across a selectively permeable membrane,
resting membrane potential electrical charge difference across the cell membrane at rest, usually -70 mV
what maintains the resting membrane potential sodium-potassium pump (Na+/K+ ATPase
diffusion movement of molecules from high to low concentration
facilitated diffusion passive transport that uses carrier proteins
Created by: janaef3594
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