Brains, Lungs and Heart Quiz

When you’re breathing hard, your lungs can get more ________.

• carbon dioxide

• oxygen

• heart

• trachea

When you’re breathing hard, your ________ beats faster to get all that oxygen everywhere in your body.

• lungs

• diaphragm

• alveoli

• heart

• stomach

The lungs inhale air with help from the chest muscles and ________.

• diaphragm

• alveoli

• capillaries

• trachea

As you breathe in, your diaphragm ________ and flattens out.

• expands

• contracts

• relaxes

• inflates

What is the role of the capillaries in the lungs?

• To carry oxygen to the alveoli

• To absorb carbon dioxide from the blood

• To transport oxygen into the blood

• To filter air before it reaches the alveoli

Which region of the brain is located at the back of your brain and controls coordination?

• Cerebrum

• Brainstem

• Corpus Callosum

• Cerebellum

Which region of the brain is in charge of all the functions your body needs to stay alive?

• Cerebrum

• Brainstem

• Corpus Callosum

• Cerebellum

Which region of the brain is located at the back and controls movement and coordination?

• Cerebrum

• Brainstem

• Corpus Callosum

• Cerebellum

Your ____________ carry blood to the heart.

• arteries

• lungs

• veins

• atrium

Your ____________________ bring oxygen into the body when you breathe.

• lungs

• veins

• arteries

• atrium