Question

The oxygenated blood from the lungs is brought to the heart by which of the following vascular system?

• A. Pulmonary artery
• B. Pulmonary veins
• C. Aorta
• D. Capillaries

Answer 1

The correct option is B Pulmonary veins

In lungs, the impure blood is converted into pure or oxygenated blood. This pure blood is collected by venules which unite to form veins. Two such veins take pure blood from lung of each side and open separately in the left ventricle. These veins are called pulmonary veins.

So, the correct answer is option B.