The muscle layer of the heart is the

The force that moves fluid out of capillaries is ________ pressure whereas the opposing force that moves fluid into capillaries is ________ pressure.

Depolarization of the atria corresponds to the EKG’s

Tetanic muscle contractions don’t occur in a normal cardiac muscle because

The interatrial septum divides the two atria transversely.

The right ventricle pumps blood to the

Venules feed blood into

The ________ is the amount of blood in a ventricle after it has contracted and before it begins to refill.

Nineveh was the capital of the Assyrian empire, an empire known for brutality and harsh rule.

In Texas, primary elections are usually held in