Circulatory and Respiratory Test

What is the main organ of the circulatory system?

• small intestine

• lungs

• bone

• heart

The job of the heart is to . . .

• pump blood around the body.

• break down food.

• send food to small intestines.

• give energy to the body.

The circulatory system works with the ___________ system to provide our body with oxygen.

• respiratory

• muscular

• digestive

• skeletal

Arteries carry oxygen rich blood away from the heart.

• True

• False

Veins carry oxygen poor blood back to the heart.

• False

• True

Identify

• left atrium

• left ventricle

• right atrium

• right ventricle

Identify

• Pulmonary veings

• Pulmonary Arter

• Aorta

• Vena Cava

Identify

• Left atrium

• right atrium

• left ventricle

• right ventricle

The heart has ___ chambers.

• 1

• 2

• 3

• 4

This chamber of the heart RECEIVES blood returning from the body

• Right Atrium

• Left Atrium

• Right Ventricle

• Right Ventricle