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Class 11BiologyBody Fluids and CirculationsRegulation of cardiac activity
Medium

What is the effect of acetylcholine on the heart rate?

  • A
    Bradycardia
  • B
    Tachycardia
  • C
    Both
  • D
    None of these
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Class 11 Questions

Class 11

Biology Questions

Chapter

Body Fluids and Circulations

Subtopic

Regulation of cardiac activity

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