Author Question: Regular aerobic exercise improves the functioning of the A) lungs, bronchi, and large vessels. ... (Read 59 times)

Beheh · **on:** Jul 12, 2018

Regular aerobic exercise improves the functioning of the

A) lungs, bronchi, and large vessels.
B) bones and muscles.
C) skeletal and cardiac muscles.
D) heart, lungs, and blood vessels.

Question 2

Which statement BEST summarizes the association between exercise and improved immunity?

A) Long-term, heavy exercisers get the most gain in immunity versus those who exercise only moderately.
B) Moderate-intensity exercise temporarily increases the number of white blood cells, thereby boosting immunity.
C) Regular exercise does not have any correlation to a healthy immune system.
D) The most significant improvements in immunity are seen when a moderate exerciser begins a more intense exercise program.