CH 17 function of the heart- part 2
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Created by:
alisanhaley on July 10, 2010
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10 terms
Terms | Definitions |
|---|---|
 increased heart rate and force of myocardial contraction | sympathetic activity |
| vagal effects | parasympathetic activity |
| activiation of the muscarinic receptors by ACh | parasympathetic activity |
| activation of the beta1 adrenergic receptors by norepinephrine | sympathetic activity |
| relase of stress hormones, such as sdrenalin by adrenal medulla | sympathetic activity |
| stimulation of the SA node | sympathetic activity |
| (?) drinitropic effect and heart block | parasympathetic activity |
| (+) inotropic effect, (+) chronotropic effect, and increased cardiac output | sympathetic activity |
| tachycardia and palpitations | sympathetic activity |
| inhibition of SA node activity and bradycardia | parasympathetic activity |
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