Cardiovascular System

In which system of the human body does the heart belong?

• Nervous
• Skeletal
• Cardiovascular
• Digestive

These cells, in the blood, carry oxygen and give the blood its color.

• white blood cells
• plasma
• platelets
• red blood cells

This type of vessel carries blood TO the heart:

• vein
• nerve
• muscle
• artery

When oxygen-rich blood is carried AWAY from the heart, it travels through an...

• artery
• neuron
• vein
• straw

The smallest type of blood vessel is the:

• nerve
• vein
• capillary
• 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

What are tube-like structures that include the arteries, arterioles, capillaries, venules, and veins?

• Blood Vessels
• Lymph
• Glands
• Strep

The top chambers of the heart are called

• ventricles

• atria

• vena cava

• valves

What Is The Function Of The Cardiovascular System?

• makes blood
• Transports Blood To The Heart
• none of these
• It Supplies Oxygen And Nutrients To Cells And Removes Waste