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4 votes
Which of these structures provides the muscle cells in the heart with a constant supply of oxygen? A. the superior vena cava B. the pulmonary artery C. coronary arteries D. systemic veins

asked
User Mihir
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1 Answer

3 votes
the structures that provides the muscle cells in the heart with a constant supply of oxygen is C . coronary
answered
User Bastien Ho
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