Q.1.
These return blood back into the heart.
Q.2.
This is the headquarters or control center of the circulatory system.
Q.3.
The circulatory system is also known as the ______________.
Q.4.
This carries deoxygenated blood from the upper half of the body to the right atrium.
Q.5.
These carry the blood away from the heart.
Q.6.
These receive the blood into the heart.
Q.7.
How much blood is pumped through the body each day?
Q.8.
These pump the blood out of the heart.
Q.9.
Which of the following is NOT part of the circulatory system?
Q.10.
If you were to stretch out all of the veins and arteries of the human adult body, how far would they stretch?