Review on Circulatory and Respiratory Systems

Which of the following is not a blood vessel?

• Arteries

• Veins

• Lymph Vessel

• Capillaries

Deoxygenated blood flows from body parts to ______ of the heart.

• Right atrium

• Left atrium

• Right Ventricle

• Left Ventricle

Check all that is correct for the arteries.

• they start from the heart and the body parts

• they have thick muscular walls

• they have small lumen

• they have valves

What is the main organ of the circulatory system?

• Small intestine

• Brain

• Lungs

• Heart

Arteries carry oxygen rich blood away from the heart.

• True

• False

Veins carry oxygen poor blood back to the heart.

• False

• True

The job of the heart is to . . .

• pump blood around the body.

• send food to the small intestines.

• break down food.

• give energy to the body.

The heart is about the size and shape of your . . .

• Fist

• Head

• Hand

• Foot

How does the heart work?

• It pumps blood first to the lungs, back to the heart and then around the rest of the body.

• It pumps blood first to the rest of the body, back to the lungs and then to the heart.

• It pumps blood around the rest of the body, back to the heart and then to the lungs.

______________ are the smallest blood vessels.

• Arteries

• Veins

• Capillaries