Q:

Which situation below would make the heart beat faster?

waelhammad
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2022-10-18
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Which situation below would make the heart beat faster?

  1. an increase in sympathetic impulses along the cardioaccelerator nerves
  2. an increase in parasympathetic impulses along the cardioaccelerator nerves
  3. an increase in sympathetic impulses along the vagus nerves
  4. an increase in parasympathetic impulses along the vagus nerves
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waelhammad
2022-10-18
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A: Increased sympathetic stimulation cause an increase in heart rate. The vagus nerve carries only parasympathetic impulses.

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