Innervation of heart in the intact animals is | vedclass

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Question

(B) The heart is myogenic,meaning the heartbeat is initiated by the $SA$ node,not by the nervous system.Innervation of the heart by the autonomic nerv

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Regulation of heart beat

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(B) The heart is myogenic,meaning the heartbeat is initiated by the $SA$ node,not by the nervous system.Innervation of the heart by the autonomic nervous system (sympathetic and parasympathetic nerves) is primarily meant for the regulation of the heartbeat.The sympathetic nervous system increases the heart rate,while the parasympathetic nervous system decreases it.

Innervation of heart in the intact animals is primarily meant for

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