Biology, asked by tataibanerjee, 1 year ago

SAN (sino atarial node) DEFINITION

Answers

Answered by yash1034
1
The sino atrial node is a group of cells located in the wall of the right atrium of the heart.

Answered by arvind961611222
0
SAN(Sinu Atrial Node) or the pacemaker is located in the right auricle close 2 the opening of the superior vena cava and it arrises the command for each heartbeat.
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