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

The phrase “functional syncytium” refers to:

The Frank-Starling law of the heart states:

Which of the following represents major differences between action potentials in contractile cells vs. pacemaker cells?

Why is the left ventricle wall thicker than the right?

When a blood vessel is damaged, clot formation includes the conversion of fibrinogen into _____ by the action of the enzyme _____.