Which of the Following Are Primary Functions of the Urinary

Which of the following are primary functions of the urinary system? Select all that apply.

A) Remove foreign particles and bacteria from tissue spaces and transport them to the bloodstream
B) Absorb nutrients into the bloodstream for delivery to body cells
C) Excrete toxic substances and waste products of metabolism
D) Regulate water balance in the body
E) Help maintain acid-base balance in body fluids