The coronary sinus is the union of the coronary ____ and returns blood to the ____.
A) veins/left atrium
B) arteries/right atrium
C) veins/right atrium
D) arteries/left atrium
Correct Answer:
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Q45: The function of the chordae tendineae and
Q46: The term for relaxation of the chambers
Q47: The aortic semilunar valve prevents backflow of
Q48: In one cardiac cycle, when the ventricles
Q49: The term for contraction of chambers of
Q51: During one cardiac cycle:
A)the atria contract together,
Q52: With respect to the heart, systole means
Q53: The coronary arteries are branches of the
Q54: The pulmonary semilunar valve prevents backflow of
Q55: The valve that prevents backflow of blood
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