Which blood vessel carries blood from the left ventricle?
A. aorta
B. right atrium
C. pulmonary trunk
D. pulmonary arteries
E. pulmonary veins
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Question 2) Which vessels empty blood into the left atrium?
A. aorta
B. right atrium
C. pulmonary trunk
D. pulmonary arteries
E. pulmonary veins
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Question 3) Blood in the superior vena cava will enter the _____.
A. aorta
B. right atrium
C. pulmonary trunk
D. pulmonary arteries
E. pulmonary veins
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Question 4) Contraction of the papillary muscles would
A. eject blood from the ventricles.
B. prevent the AV valves from protruding into the atria.
C. close the semilunar valves.
D. cause the atria to eject their contents into the ventricles.
E. open the semilunar valves.
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Question 5) The right atrium receives blood from
A. the lungs and the heart.
B. the heart.
C. the body and the heart.
D. the lungs and the body.
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Question 6) The valve located between the right ventricle and the pulmonary trunk is the
A. aortic semilunar valve.
B. pulmonary semilunar valve.
C. tricuspid valve.
D. mitral valve.
E. bicuspid valve.
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Question 7) The AV valve that is located on the same side of the heart as the origin of the aorta is the
A. bicuspid or mitral valve.
B. tricuspid valve.
C. aortic semilunar valve.
D. pulmonary semilunar valve.
E. coronary sinus valve.
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Question 8) What vessel exits the left ventricle?
A. pulmonary trunk
B. pulmonary vein
C. aorta
D. pulmonary artery
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Question 9) What is the foramen ovale?
A. An opening between the right and left atria in the embryo and fetus.
B. An opening between the right and left ventricles in the embryo and fetus.
C. An oval hole in the pericardium in the embryo and fetus.
D. An opening between the pulmonary trunk and aorta in the embryo and fetus.
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Question 10) Which of the following is NOT a major opening into the right atrium?
A. pulmonary vein
B. inferior vena cava
C. superior vena cava
D. coronary sinus
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