Circulatory System Review Quizs

Leukocytes is the scientific name for

• red blood cells

• white blood cells

• platelets

• blood plasma

Contract and expand with the heart beat:

• arteries
• veins
• venules
• capillaries

These carry blood to the heart:

• arteries
• veins
• capillaries
• arterioles

Thin-walled vessels that allow for the exchange of O_{2 ,} CO₂, nutrients and wastes between blood cells or air sacs in the lungs

• Arteries
• Veins
• Capillaries

Which blood cells carry oxygen throughout the body?

• Red

• White

• Plasma

• Platelets

Carry oxygenated blood back to the heart, only type of these to do this:

• pulmonary arteries
• pulmonary veins
• pulmonary capillaries
• aorta artery

How many chambers does the heart have ? 

• 4
• 6
• 3
• 1

The bottom chambers of the heart are called

• ventricles
• atria
• vena cava
• valves

Where are blood cells made?

• Bone marrow

• Lymph glands

• Spleen

• Lungs

The name of the molecule in red blood cells

• hemoglobin

• phagocytosis

• carbolysic

• realic acid