Cardiac output

... (parasympathetic) and by the sympathetic nerves. The vagus nerve is the cardiac inhibitor, and the sympathetic nerves are the cardiac excitors. Stimulation ... impulse formation and atrial contractility and thereby reduces cardiac output and slows the rate of the... * human digestive system ( in ...

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... match to scale. Therefore, the heart of smaller animals must increase cardiac output to meet oxygen and metabolic needs by increasing heart rate. (Also note...larger animals ...

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... either the diameter of the blood vessels, particularly the arteries or cardiac output. Both the heart and blood vessels are controlled by a section of the brain called the ...

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... your heart rate would increase to maintain a viable level of cardiac output. Without this compensatory mechanism, vital organs such as your brain would not receive ...

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... :roll: 1. Increased blood pressure is detected by stretch receptor or baroceptor?? 2.will increased CO2 concentration leads to the increased output of sympathetic nervous system to increase the heart rate? (I am confused about this because someone said it is not an actual mechanism as arterial ...

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