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PART - 2 - Unit V : CH - 15 Body Fluids and Circulation — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYPART - 2 - Unit V : CH - 15 Body Fluids and Circulation1 Mark
Question
How many contractions does the Sinoatrial Node (SAN) generate in one minute?
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Answer

The Sinoatrial Node (SAN) generates 70-75 contractions per minute.

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