Circulatory & Nervous System

Part of the blood that keeps it in liquid form. It is mostly made of water.

• red blood cells

• platelets

• plasma

• white blood cells

Part of the blood that are large, round cells responsible for defending the body from bacteria and other foreign materials

• red blood cells

• platelets

• plasma

• white blood cells

What is the function of the blood's platelets?

• to absorb and transfer oxygen

• to destroy bacteria

• to keep the blood in liquid form

• to help clot the blood during an injury

What is the function of the red blood cells?

• to absorb and transfer oxygen

• to destroy bacteria

• to keep the blood in liquid form

• to help clot the blood during an injury

Which chamber of the heart is "D"?

Which chamber of the heart is "A"?

The valve between the left ventricle and the aorta

• Pulmonary valve

• Aortic valve

• Tricuspid valve

• Bicuspid valve

The valve between the right ventricle and the pulmonary arteries

• Pulmonary valve

• Aortic valve

• Tricuspid valve

• Bicuspid valve

Which of the following blood vessels are the smallest and has the thinnest wall.

• veins

• capillaries

• arteries

Deoxygenated blood will flow from the heart to the lungs through the...?

• Inferior Vena Cava

• Pulmonary arteries

• Pulmonary veins

• Superior Vena Cava