Explain how the sympathetic nervous system acts to directly regulate stroke volume. Include a detailed description of...

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Medical Sciences

Explain how the sympathetic nervous system acts todirectly regulate stroke volume. Include a detaileddescription of the mechanism (include the target cells, theproteins, signaling molecules, ions, and changes in membranepontial where appropriate). What effect does this have on cardiacoutput. This will take about half a page to describe

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1 The sympathetic influences work in conjugation with parasympathetic influences on the SA node to decrese heart rate 2 During a short term decrese in blood pressure the opposite occurs and the autonomic nervous system act to increse vasoconstriction increse stroke volume and heart rate 3 The heart increses because of a decrese in    See Answer
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