The ________ sends blood throughout our bodies, carrying oxygen to every cell.

• Aorta

• Ventricules

• Heart

• Atrium

The heart sends blood throughout our bodies, carrying oxygen to every cell. After delivering the oxygen, the blood returns to the _____.

• Aorta

• Ventricules

• Heart

• Atrium

The heart sends blood throughout our bodies, carrying oxygen to every cell. After delivering the oxygen, the blood returns to the heart. The ____ then sends the blood to the lungs to pick up more oxygen.

• Aorta

• Ventricules

• Heart

• Atrium

The heart sends blood throughout our bodies, carrying oxygen to every cell. After delivering the oxygen, the blood returns to the heart. The heart hen sends the blood to the lungs to pick up more oxygen. The cycle _______.

The heart sends blood throughout our bodies, carrying oxygen to every cell. After delivering the oxygen, the blood returns to the heart. The heart then sends the blood to the _____ to pick up more oxygen.

• Lungs

• Ventricules

• Heart

• Atrium

The _______ __________ carries oxygen, nutrients and hormones to cells and removes waste product, like carbon dioxide.

The _______ __________ is made up of blood vessels that carry blood from and towards the heart.

Open and closes to allow blood flow.

• chambers

• arteries

• veins

• valves

In the bottom they are the right ventricle and the left ventricle.

At the top are the right and left atrium.

• chambers

• arteries

• veins

• valves

Carry blood back to the heart

• chambers

• arteries

• veins

• valves