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Which of the following is true of the coronary arteries?

barry

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10 years ago

Which of the following is true of the coronary arteries?

Which of the following is true of the coronary arteries?
A) They branch off the pulmonary veins.
B) Together they supply part of the heart muscle with oxygen.
C) They originate at the base of the aorta and are the first branches off this vessel.
D) They open and close in pulsation with the contraction and relaxation of the heart ventricles.
E) None of the answers are correct.

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padre

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barry Author

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#2

10 years ago

Thanks a lot. Marked as solved.

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