In higher vertebrates,$SA-$node helps in

  • A
    Conduction of blood
  • B
    Initiation of heart beat
  • C
    Opening of tricuspid valve
  • D
    Opening of bicuspid valve

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Similar Questions

Heartbeat originates from

What is meant by cardiac output?

Select the correct pathway for the transmission of cardiac impulses.

Which structure initiates the heartbeat?

Mitral valve and tricuspid valve are attached to the papillary muscles by . . . . . . .

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