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Which of the following are examples of extrinsic influences on heart rate? 1. Parasympathetic branch of the autonomic nervous system 2. SA node 3. Sympathetic branch of the auto…

Which of the following are examples of extrinsic influences on heart rate? 1. Parasympathetic branch of the autonomic nervous system 2. SA node 3. Sympathetic branch of the auto…
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Which of the following are examples of extrinsic influences on heart rate?

1. Parasympathetic branch of the autonomic nervous system
2. SA node
3. Sympathetic branch of the autonomic nervous system
4. Hormones like epinephrine (adrenaline)
5. AV node

asked
User JHumphrey
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8.6k points

1 Answer

4 votes

Answer:

The answers should be 1, 3, and 4.

answered
User Shoshin Nikita
by
8.1k points
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