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  1. Home
  2. /Prelims Questions
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Miscellaneous·2017·Easy

The mammalian heart is myogenic and it is regulated by nerves. The heartbeat originates from

The mammalian heart is myogenic and it is regulated by nerves. The heartbeat originates from

Options

  1. a.

    sinoatrial node

    Correct answer
  2. b.

    QRS wave

  3. c.

    T wave

  4. d.

    hepatic portal system

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