Review of the Circulatory System

Which organ pumps blood all around the body?

• kidney

• heart

• lungs

• lliver

The right side of the heart is oxygenated.

• True

• False

Which type of muscle makes up the heart?

• Cardiac

• Smooth

• Skeletal

• Biceps

The left ventricle is thicker than the right ventricle.

• True

• False

Why is the left ventricle of the heart thicker than the right ventricle?

• Because it pumps blood to the lungs

• Because it pumps deoxygenated blood

• Because it pumps blood all over the body

• Because it pumps oxygenated blood

The _____ pumps blood all around the body.

• pulmonary artery

• pulmonary vein

• atria

• aorta

The _____ pumps deoxygenated blood to the lungs.

• pulmonary artery

• pulmonary vein

• atria

• aorta

The _____ carries oxygenated blood to the left atrium of the heart.

• pulmonary artery

• pulmonary vein

• atria

• aorta

What struture prevents the mixing of oxygenated blood and deoxygenated blood?

• veins

• arteries

• septum

• ventricle

What is the name of structure 2?

• right atrium

• right ventricle

• left atrium

• left ventricle