Circulatory System 6th grade

Blood in the arteries is rich in oxygen.

• true

• false

Capillaries are the largest blood vessel.

• True

• False

Veins are smaller than arteries.

• True

• False

The push of blood is called blood pressure.

• True

• False

The smallest blood vessels are the....

• veins

• capillaries

• arteries

• none of the above

The largest blood vessels are the...

• arteries

• cappilaries

• blood pressure

• viens

Blood vessels that bring blood back to the heart are...

• viens

• arteries

• blood pressure

• capillaries

The push of blood against the walls of blood vessels in...

• capillaries

• blood pressure

• arteries

• viens

Are all blood vessels the same size?

• Yes

• No

Which type of blood vessel carries blood away from the heart?

• viens

• capillaries

• arteries