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Research shows that in the absence of neural and hormonal influences, the SA nod

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Research shows that in the absence of neural and hormonal influences, the SA nod

Research shows that in the absence of neural and hormonal influences, the SA node generates action potentials at a frequency of about 100 times per minute. However, the resting heart rate is about 70 beats per minute. What would the approximate heart rate be if the vagus nerve were severed?

A) about 70 beats per minute B) slower than 70 beats per minute
C) faster than 100 beats per minute D) about 100 beats per minute

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milestone23

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MeGusta! Author

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9 years ago

Thank you so much for helping me on this question. Choosing this makes sense now.

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milestone23

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9 years ago

Yup, I'm pretty confident it's correct, bye for now.

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