The Excretory System

What are the main functions of the excretory system?

• deliver oxygen to the body

• remove water and waste from the body

• deliver nutrients to the body

• remove disease from the body

Which organs help to remove waste from the body?

• Lungs, heart, bones, and bladder

• Lungs, stomach, bladder, and kidneys

• Lungs, large intestine, bladder and kidneys

• Lungs, esophagus, bladder and kidneys

Which organ(s) remove waste gases?

• Bladder and kidneys

• Lungs

• Large intestine

Which organ filters blood?

• Kidneys

• Large Intestine

• Lungs

• Bladder

Which organ(s) absorb excess water and store solid waste?

• Bladder and kidneys

• Large Intestine

• Lungs

What are the main functions of the excretory system?

• deliver oxygen to the body

• deliver nutrients to the body

• remove water and waste from the body

How many kidneys do you have?

• 1

• 3

• 5

• 2

True or False:

Kidneys filter waste from blood.

• 
  True

• False

Which of the following is NOT part of your excretory system?

• Heart

• Lungs

• Kidneys

• Skin

The job of your kidneys is to

• Create feces

• Take carbon dioxide out of your blood

• Put oxygen into your blood

• Clean blood, sending waste to bladder