The parasympathetic nervous system innovates the SA and AV node. Acetylcholine increases heart rate by throwing beta one receptors at them. The pressure that's generated in the walls of a garden hose can also affect cardiac output. Do you think we've summarized the factors that can affect cardiac output now? I think that's enough, yep.
On this show Dr Matt & Dr Mike take you on a journey through the weird and wonderful structures and functions of the human body!
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