Human Body Systems Quiz

What does the skeleton do for our body?

• Makes us sleepy

• Holds our body up

• Helps us see

• Makes food

True or False: Bones protect our organs.

• True

• False

Where is your skull?

• On your foot

• In your head

• On your hand

• In your stomach

Which is the longest bone in the human body?

• Arm bone

• Leg bone

• Finger bone

• Rib bone

What is the job of the digestive system?

• To help us breathe

• To move blood

• To break down food

• To move our body

True or False: Your stomach is the first place food goes after you eat it.

• True

• False

Where does digestion begin?

• Stomach

• Mouth

• Lungs

• Intestines

Which organ absorbs most nutrients from food?

• Small intestine

• Large intestine

• Lungs

• Heart

What do we breathe in to stay alive?

• Oxygen

• Smoke

• Carbon dioxide

• Steam

True or False: The lungs help us get oxygen from the air.

• True

• False