Author: Anonymous

The layer of an arteries wall that can lead to vasoconstriction would be the

Old red blood cells tend to be removed from the body by what organ?

Which  type of leukocyte defends against parasitic worm infections?

When a blood clot forms on a plaque in a coronary artery and thus interrupts blood flow, the condition is referred to as a/an

What converts fibrinogen to fibrin?

 If her blood pressure is 150/95.  What is the first number called and what is happening in the heart? 

The left ventricle is thicker and stronger than the right due to it pumping blood through the

Erythrocytes are synthesized in what organ and under the control of what hormone?

The first blood vessels to branch from the aorta are the ________ arteries

Which vessels are known as resistance vessels, being that they are heavily involved in changing the pressure of blood as it flows?