The normal small opening in the fetal heart that closes at birth is known as the:
A) sinoatrial node.
B) bundle of His.
C) foramen ovale.
D) lumen.
Correct Answer:
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Q80: Where is the PMI, the site where
Q81: The combining form sin/o- means:
A)hollow cavity; chamber.
B)condition;
Q83: Cardiomegaly is the medical word for:
A)heart attack.
B)heart
Q83: The combining form ven/o- has the same
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Q86: Which of the following is commonly called
Q87: The combining form ventricul/o- means:
A)conduction system.
B)fluid-filled sac.
C)hollow
Q88: All of the following combining forms mean
Q90: The combining form cardi/o- means:
A)blood.
B)chest.
C)heart.
D)blood vessels.
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