Question

Anyone wanna help me with a few questions??
I''l Fan and Medal :P

Answer 1

2. Which of the following best describes the function of the endocrine system?
A. It secretes chemical messengers that travel through the blood to signal changes at target cells.
B. It binds chemical messengers that travel through the blood from target cells.
C. It releases electrical impulses that travel through body cells to signal changes at target cells.
D. It converts chemical messages into electrical impulses to signal changes at target cells.

3.) A hormone is under negative feedback regulation. This hormone stimulates water retention by the body. Which of the following will happen if water levels in the body get too high? (1 point)

A) Hormone levels will increase.

B) Hormone levels will decrease.

C) Antibodies will form.

D) The kidneys will filter out more urea.