12. How does regular exercise improve cardiovascular function during
times of stress?
A. It reduces carbon dioxide supplies and raises
triglyceride levels.
B. It increases oxygen supplies and lowers
triglyceride levels.
C. It reduces the amount of endorphins released
in the body
D. It increases the level of hormones circulating
in the body.

B

Explanation:

Regular exercise improves cardiovascular function during times of stress in that: It increases oxygen supplies and lowers triglyceride levels.

to not look pasty

explanation:

this isn't really an academic question, but a question nonetheless. girls don't like to look like pasty ghost, and want to look like golden shinning beauties if that makes sense. girls just want some color to their skin.

jomady. when the body perspires due to the temperature rising, trepidation, exercise, or a disease known as hyperhidrosis, then you would lose the sodium and potassium stored in your body, also known as the na+/k+-atpase enzyme.