Excretory system

What organ is D pointing to?

• Ureters
• Bladder
• Urethra
• Kidney

What organ is C pointing to?

• Ureters
• Bladder
• Kidney
• Urethra

What organ is B pointing to?

• Kidney
• Urethra
• Ureter
• Bladder

What organ is 1 pointing to?

• Kidney
• Urethra
• Bladder
• Ureter

What is the main function of the excretory system?

• to collect and eliminate waste products from the body

• to strengthen skeletal muscles

• to separate nutrients and waste from the food

• to bring oxygen to body cells and eliminate carbon dioxide

Which organ collects urine until the body is ready to eliminate it?

• Ureters

• Urethra

• Bladder

• Kidneys

What function do the kidneys perform?

• Eliminate carbon dioxide

• Give oxygen to body cells

• Clean waste from the blood

• Digest food

The process of removal of the body’s wastes is called...

• gas exchange

• respiration

• excretion

• filtration

After going through the kidneys, the waste combines with water to make...

• urine

• sweat

• toilet

• tears

Our body also eliminates waste through the skin.

• True

• False