One of the main functions of our kidneys is to help maintain the balance of fluids in our body in a process called

Excretion through the kidneys forms

Excretion through the lungs form

Excretion through the skin forms

Excretion through the colon forms

The filtering units of our kidneys are the

This is a test that studies the content of urine for abnormal substances such as protein or signs of infection.

Infection of the urinary system, including your bladder and urethra is called

True or False: We can live with one kidney only.