These hormones act on neighboring cells without entering the bloodstream.

Define and write out the formula for mean arterial blood pressure. What are the factors that influence MABP?

Examples of differences between fetal and adult circulation of blood include which of the following statements:

If the radius of a blood vessel is doubled, then the flow will increase 16 fold.

Venous return of blood is based on all of the following EXCEPT:

Endothelium makes up the layer of the arteries called the

Blood hydrostatic pressure contributes to

Delay of conduction of electrical impulses from the SA node.

What activity does A represent?

The plateau phase of depolarization of muscle fibers in the ventricles of the heart extends from