Brain and Heart Grade 4

The ____________ is the largest part of the brain.

• brain stem

• cerebrum

• cerebellum

The _____________ controls our body systems and allows us to think and feel emotions.

• liver

• lungs

• heart

• brain

The ____________ protects the brain from damage.

• head

• skull

• heart

• eyes

The ____________ is the smallest part of the brain.

• brain stem

• cerebrum

• cerebellum

The cerebellum helps us with _____________and _____________.

• breathing

• sleep

• balance

• movement

What is the function of the heart?

• Its function is to pump blood around the body through the trachea.

• Its function is to carry oxygen around the body.

• Its function is to pump blood around the body through the blood vessels.

• Its function is to carry waste around the body.

Can the heart stop pumping?

• Yes, it stops while we are sleeping.

• No, because it has batteries.

• No, because our body is in constant need of oxygen.

• No, because our body is in constant need of glucose.

The heart has 4 chambers:

• 2 right ventricles and 2 left ventricles

• 1 right ventricle, 1 left ventricle, 1 right atrium and 1 left atrium

• 1 right lung, 1 left lung, 1 right atrium and 1 left atrium

• 1 right atrium and 1 right ventricle.

The heart pumps blood to get ________ to our cells.

• carbon dioxide
• warlocks
• oxygen

The top chamber in our heart is called _______.

• ventricle

• cavern

• atrium