Anatomy of the Human Heart: Multiple Choice

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01Which chamber of the heart receives deoxygenated blood returning from the rest of the body via the vena cavae?
02Which blood vessel is unique in that it carries deoxygenated blood from the right ventricle to the lungs?
03Which vessels are responsible for carrying oxygenated blood from the lungs back to the left atrium?
04Which chamber has the thickest muscular wall, as it is responsible for pumping blood to the entire body?
05What is the name of the specialized tissue in the wall of the right atrium that acts as the heart's natural pacemaker?
06What are the two upper, receiving chambers of the heart called?
07How many chambers does the human heart have?
08What is another name for the bicuspid valve, located between the left atrium and left ventricle?
09Which chamber of the heart is the first to receive oxygenated blood from the lungs?
10What is the largest artery in the body, which carries oxygenated blood away from the left ventricle?
11The wall of muscle that separates the right and left sides of the heart is called the...
12The valve located between the right atrium and the right ventricle is known as the...