Science review

Which side of the heart pumps oxygen-rich blood to the rest of the body?

• Right

• Left

With circulation, the heart provides your body with:

• Oxygen

• Nutrients

• A way to get rid of waste

• All of the above

The circulatory system consists of what two parts?

• Heart

• Blood vessels

• Brain

• Lungs

• Blood

The throbbing in the arteries (such as neck or wrist) that you can feel is known as the _____.

RHR stand for

Blood vessels that carry blood away from the heart are..

• Capillaries

• Veins

• Arteries

BPM stands for

What happens to the heart when you exercise?

• high BPM

• low BPM

• nothing changes

Blood vessels that carry blood to the heart is

The beating sound your heart makes comes from:

• Blood going in the wrong direction

• Valves closing and opening

• The heart skipping beats

• Your ears playing tricks on you