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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
MCQ
The pacemaker of the heart is located:
  • ✓
    Near the eustachian valve in the right atrium
  • B
    On the interatrial septum
  • C
    On the atrioventricular septum
  • D
    Near the pulmonary valves in the left atrium
✓

Answer

Correct option: A.
Near the eustachian valve in the right atrium
A

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