Sagot :
Answer:
Aorta
Explanation:
The aorta (the main blood supplier to the body) branches off into two main coronary blood vessels (also called arteries). These coronary arteries branch off into smaller arteries, which supply oxygen-rich blood to the entire heart muscle. The right coronary artery supplies blood mainly to the right side of the heart.
Answer:
pulmonary artery
Explanation:
the pulmonary artery or the main PA carries oxygen-depleted blood from the right ventricle into a lungs and the main artery of body supplying oxygenated blood to the ciculatory system
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