Digestive, integumentary, and excretory systems

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(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

• remove disease from the body

What is organ is #1?

• Kidney

• Stomach

• Bladder

• Heart

What organ is #3?

• Kidney

• Stomach

• Bladder

• Heart

How many kidneys does a human have?

• 1
• 3
• 5
• 2

True or False:

Kidneys filter waste from blood.

• True

• False