Which of the following components of blood are responsible for protecting the body against invaders/immune system?   

Blood collected from the subclavian and jugular veins goes into the:

Considering the left ventricle, why does isovolumetric ventricular contraction occur during ventricular systole?

Blood leaving the heart to the lungs goes through the: 

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?