Which of the following statements about the h | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

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

Vedclass · Accepted Answer

All of the above

Vedclass · Answer

(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 posterior vena cava:

The atrio-ventricular valves of the heart are prevented from turning inside out by tough strands of connective tissue called:

The heart of a mammal is.....

The pre-caval veins collect blood from

$A$: The cardiac impulse which originates from $SA$ node in mammalian heart cannot spread directly from atria to ventricles.
$R$: In mammalian heart there is no continuity between cardiac muscle fibres of atria and those of ventricles except $AV$ bundles.

Vedclass Test Series

Exam Paper Generator

Online Exam Module