18. Cardiovascular System: the Heart
Heart Anatomy: Gross Anatomy
Multiple Choice
Multiple ChoiceWhen the mitral valve closes, it prevents the backflow of blood from the __________.
A
right atrium into the right ventricle
B
right ventricle into the pulmonary trunk
C
left ventricle into the aorta
D
left ventricle into the left atrium
E
left atrium into the left ventricle
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