What is the origin of the right and left coronary arteries? multiple choice distal to the aortic valve distal to the tricuspid valve distal to the bicuspid valve distal to the pulmonary valve

answer:

in the coronary circulation, the posterior inter ventricular artery (piv, pia, or piva), most often called the posterior descending artery (pda), is an artery running in the posterior interventricular sulcus to the apex of the heart where it meets with the anterior interventricular artery or also known as left anterior

explanation:

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