9. Oxygenated blood flows through which vessel? A.Pulmonary Veins B.Pulmonary Arteries C.Both A & B D.None of the above
Answer: Option A Solution: The oxygenated blood is brought back to the heart by the pulmonary veins which enter the left atrium. From the left atrium blood flows into the left ventricle. The left ventricle pumps the blood to the aorta which will distribute the oxygenated blood to all parts of the body.