Which of the following describes the activity of the sympathetic nervous system? a. It mobilizes when the body experiences extreme situations.
b. It decreases sweat gland activity.
c. It normalizes digestive activity.
d. It conserves energy.
e. It decreases demands on the cardiovascular system.

High blood pressure occurs when there is too much blood flowing through the blood vessels at one time. by changing the amount of water in the blood, blood pressure can change. the excretory system can to lower blood pressure.which would most likely occur in the kidney? a)more water would be transferred from the nephron.b)less water would be absorbed into the nephron.c)the amount of water in the bladder would decrease.d)the amount of water in the blood would increase.