Question

Which of the following carries deoxygenated blood only?

• A. Carotid artery
• B. Pulmonary artery
• C. PuImonary vein
• D. Aorta

Answer 1

The correct option is B Pulmonary artery

• The artery carries oxygenated blood away from the heart.
• The pulmonary artery is the only artery that carries the deoxygenated blood to the lungs for oxygenation.
• The opening of the pulmonary artery is guarded by the pulmonary valve, formed by three semilunar cusps.
  

So, the correct answer is 'Pulmonary artery'.