Question

Deoxygenated blood from wall of heart is carried by

• A. Coronary sinus
• B. Inferior vena cava
• C. Superior vena cava
• D. Pulmonary artery

Answer 1

The correct option is A Coronary sinus

A. Coronary sinus collects deoxygenated blood from the veins that collect impure blood from the wall of heart, and carries it to right atrium.

B. Inferior vena cava carries deoxygenated blood from the lower and middle body parts to the right atrium of heart.

C. Superior vena cava carries deoxygenated blood from the upper body parts to the right atrium of heart.

D. Pulmonary artery carries deoxygenated blood from the right atrium to the lungs.

So, the correct answer is 'Coronary sinus'.