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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
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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

User Jpiccolo
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Hello!

The structures that provides the oxygen to myocardium are the coronary arteries.
Letter c)

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User Hux
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Out of the following choices, the structure that provides the muscle cells in the heart with a constant supply of oxygen is the coronary arteries. The answer will be C.
User Jama Mohamed
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