3. The following parameters were measured in a trained athlete and a sedentary u

Question

3. The following parameters were measured in a trained athlete and a sedentary university administrator, at rest and during a bout of exercise:

Cardiac Output (L/min)   Heart Rate(bpm) Stroke Volume(mls)

Trained Athlete

            Rest                              5.0                              66                       _______

            Exercise                   ________                     116                               85

University President

            Rest                          ________                      72                               60

            Exercise                       7.2                            180                       ________

A)Fill in the blanks above.

B)Give a possible explanation as to why stroke volume in the administrator didn’t change in the same way with exercise as it did in the trained athlete.

Explanation / Answer

Trained athelete:

The stroke voulme for a trained athelete in rest is 0mls

The cardiac output for trained athelete in exercise is 9,860.0ml/min

University president:

Cradiac output for university president when rest is 4,320.0ml/min

Stroke volume of for university president when in exercise is 0mls

Stroke volume for the universityl

l;kj

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