Author Question: After several weeks of exercise, a human athlete's resting heart rate is typical (Read 568 times)

luvbio

  • Hero Member
  • *****
  • Posts: 623
After several weeks of exercise, a human athlete's resting heart rate is typically lower than before because
A)  the body needs less oxygen than before.
B)  the body temperature has increased.
C)  the stroke volume has increased.
D)  the cardiac output has decreased.
E)  the body produces less carbon dioxide than before.



coco

  • Hero Member
  • *****
  • Posts: 739

Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

For a complete list of videos, visit our video library