An individual has a resting heart rate of 50 beats/min.  Which of the following attributes are likely associated with this person?   a. Likely has a higher vagal tone (parasympathetic outflow) to the SA node compared to the average population   b. Likely has a lower resting cardiac output compared to the average population   c. Likely has a greater run time to exhaustion than the average population   d. All of the above   e. Only A and C are true

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
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An individual has a resting heart rate of 50 beats/min.  Which of the following attributes are likely associated with this person?

  a.

Likely has a higher vagal tone (parasympathetic outflow) to the SA node compared to the average population

  b.

Likely has a lower resting cardiac output compared to the average population

  c.

Likely has a greater run time to exhaustion than the average population

  d.

All of the above

  e.

Only A and C are true

 

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