Which statement indicates the nurse understands coronary ostia? The coronary ostia (the open-ings to the coronary arteries) are found in the:
a. left ventricle.
b. inferior vena cava.
c. coronary sinus.
d. aorta.
ANS: D
The ostia are found on the aorta, not the ventricle, the vena cava, or the coronary sinus.
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Fill in the blank(s) with the appropriate word(s).
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