Author: Anonymous

The human body has only one ___ but has two of each of the rest of these vessels.

The skeletal muscle pump assists blood flow in small, low-pressure arteries.

The wall of the ________ rests on the diaphragm.

The wall of the ________ rests on the diaphragm.

The two common iliac veins form the

According to the principle of ___, blood near the middle of an artery flows faster than blood near its walls, just as water flows faster in the middle of a river than it does near shore.

Which one of the following hormones reduces blood pressure?

The blood vessel that supplies venous blood to the liver is the

In the cardiovascular system, the _____ circuit carries blood to and from the lungs, which is served by the _____ side of the heart.

The blood vessel that supplies blood to the brain from the anterior direction is the ________ artery.