The Excretory System

What are the two organs of the excretory system?

• Bladder and anus

• Bladder and kidneys

• Kidneys and anus

What is the function of the excretory system?

• To remove undigested food from the body.

• To remove excess water and salts from the body.

"Excretion" means __________________

• breaking down food

• removing wastes

Which of these is a function of the kidney?

• Filtering blood

• Removing excess water and salts

• Producing urine

• All of the above

Urine is made of urea, excess water and salts

• True

• False

To keep the excretory system healthy, we should hold the urge to pass urine.

• True

• False