Human Body Systems Quiz

How many bones are there in the human body?

• 180

• 300

• 150

• 206

What does the skull protect?

• Stomach

• Brain

• Lungs

• Heart

What do the ribs protect?

• Brain

• Internal organs

• Arms

• Legs

What is the function of the backbone?

• Protect the heart

• Store fat

• Help with breathing

• Support the body

How many types of joints are there?

• Four

• Five

• Six

• Seven

What does the heart do?

• Pumps blood

• Protects organs

• Stores food

• Helps with breathing

What do the lungs exchange?

• Blood and water

• Heat and cold

• Oxygen and carbon dioxide

• Food and waste

What do blood vessels do?

• Protect the body

• Transport food

• Store energy

• Carry blood

What is the main function of the heart?

• To filter waste

• To pump blood

• To digest food

• To support bones

What do joints help with?

• Movement

• Digestion

• Breathing

• Thinking