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DiasciaBeltranPhysio

Physiology week 7 - 13

TermDefinition
depolarization opening of voltage gated Na+ channels
repolarization closure of Na+ & opening of K+ voltage
hyperpolarization voltage gated K+ channels remain open after the potential reaches resting level
autocrine hormones function at cell that makes them
paracrine hormones functions regionally
endocrine hormones function at a distance
epicardium outer layer
myocardium thick, contractile middle layer, compresses heart cavities & blood within them w/ great force
endocardium delicate inner layer of endothelial tissue
lymphatic system functions clear lymph, help in immunity, transport fat
high PCO2 faster breathing
low PCO2 slower breathing
inhaling increases volume, muscles contract, alveoli stretched open
exhaling decreases volume, muscles relax, alveoli recoil & return to original size
Created by: diasciabeltran
 

 



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