I cannot find the picture, so I gonna proceed by elimination:
1 and 4 are false sentences: blood veins transport deoxygenated blood.
2 and 3 are both correct sentences, so now you need to see where the location of the labeled blood vessel is:
If it is on the heart, then it's probably a coronary artery.
If it is the vessel between the lung and the heart, then it is probably an pulmonary vein.
The answer to the question is d.
Answer:
Type AB positive blood is the universal acceptor because it has both A and B antigen.
Explanation:
O- their RBCs do not have any A, B or Rh antigens and are safe for the transfusion to any blood group. O- and AB+ are known as universal donors and universal acceptors.
