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NREMT Paramedic

Category - Cardiology

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Blood which has collected carbon dioxide and wastes from the coronary circulation drains into the:

Coronary sinus
Coronary vein
Coronary artery
Coronary sulcus

Explanation

Answer: A - This process will make certain that the wastes of circulation will not reenter the circulation of oxygenated blood. When blood moves through the coronary sinus it makes its way throughout the blood stream and out through the respiratory system.

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