Excretory System

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

• remove disease from the body

Which organs help to remove waste from the body?

• Lungs, stomach, bladder, and kidneys

• Lungs, heart, bones, and bladder

• Lungs, large intestine, bladder and kidneys

• Lungs, esophagus, bladder and kidneys

Which organ filters blood?

• Kidneys

• Large Intestine

• Lungs

• Bladder

What is organ is #1?

• Kidney

• Stomach

• Bladder

• Heart

What organ is #3?

• Kidney

• Stomach

• Bladder

• Heart

How many kidneys do you have?

• 1
• 3
• 5
• 2

True or False:

Kidneys filter waste from blood.

• True

• False

Main organs and their functions?

• The ureter,the kidneys,the bladder,the prostrate and the Uretha
• The kidneys and the urethera
• The ureter,the kidneys,the bladder and the prostrate
• Living things

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

• remove disease from the body

When does skin take part in excretion?

• Nothing the skin does nothing

• you pee from your skin

• sweat

• cools down the body

Answer explanation

When a person sweats, they cool down the body and remove wastes