Which of the following statements about the h | vedclass

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(D) The human heart is $myogenic$,meaning the heartbeat originates from specialized muscle cells rather than external nerve impulses.It contains speci

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All of the above

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(D) The human heart is $myogenic$,meaning the heartbeat originates from specialized muscle cells rather than external nerve impulses.It contains specialized $nodal$ $tissue$ (the $SA$ node and $AV$ node) which acts as a pacemaker.These nodal tissues are capable of generating $action$ $potentials$ (electric stimuli) that initiate and regulate the rhythmic contraction of the heart.Therefore,all the given statements are correct.

Which of the following statements about the human heart is correct?

Similar Questions

The opening between the right atrium and the right ventricle is guarded by . . . . . . .

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$I.$ From atria to ventricles
$II.$ From ventricles to pulmonary artery
$III.$ From pulmonary artery to aorta
Choose the correct option.

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How can the origin and conduction of the heartbeat be represented?

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