Biology, asked by Anonymous, 8 months ago

i) initiation and stimulation of heart beat take place by nerves.

state whether true or false. if false write the correct statement :)​

Answers

Answered by kush193874
103

sinus node

An electrical stimulus is generated by the sinus node (also called the sinoatrial node, or SA node). This is a small mass of specialized tissue located in the right upper chamber (atria) of the heart

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