Atrial __________ is to atrial relaxation as atrial __________ is to atrial contraction.

Van is diagnosed with hypertension (high blood pressure). His doctor provides him with a variety of options for treatment. Which of the following would be suitable treatments for his hypertension.

Type AB+ blood individuals have been regarded as the “universal recipient” for transfusions because:  

 A patient’s systolic pressure is 150 mm Hg and their diastolic pressure is 75 mm Hg. The mean arterial pressure (MAP) of the patient would be:

Which layer of the wall of the heart is the deepest?

Which vessel is blood forced through during ventricular systole?

How does blood get back to the heart from the legs?

The Bundle of His is:

A monocyte:

Of the following events involved in hemostasis, which occurs first?