Explain how the sympathetic nervous system acts to directly
regulate stroke volume. Include a detailed description...
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Explain how the sympathetic nervous system acts to directlyregulate stroke volume. Include a detailed description of themechanism (include the target cells, the proteins, signalingmolecules, ions, and changes in membrane potential whereappropriate). What effect does this have on cardiac output? Thiswill take about half a page to describe.
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Stimulation of cardiac nerves by Sympathetic nervous system causes release of norepinephrine NE at its neuromuscular junction Norepinephrine acts on SA node via beta 1 receptors which are coupled to Gs protein This
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