Question 1
Which of the following statements about the right atrium is TRUE?
◦ It is about 100% saturated with oxygen.
◦ It is a receiving chamber for oxygenated blood returning from the lungs.
◦ It is the receiving chamber for deoxygenated blood coming from the vena cava.
◦ It is the major pumping chamber of the heart.
Question 2
Which heart chamber delivers oxygenated blood to the entire body?
◦ Right atrium
◦ Left ventricle
◦ Right ventricle
◦ Left atrium