MICROANATOMY

Detailed explanation-1: -Those with O positive blood can only receive transfusions from O positive or O negative blood types. Type O positive blood is one of the first to run out during a shortage due to its high demand.

Detailed explanation-2: -Group O can donate red blood cells to anybody. It’s the universal donor.

Detailed explanation-3: -While those with O negative are universal blood donors, the blood they can receive when it comes to transfusions is far from universal. If you have O negative blood, the only blood type you can receive is O negative.

Detailed explanation-4: -People with O positive blood can receive donations from: O positive blood donors. O negative blood donors.

Detailed explanation-5: -A. Before I delve into the science, let me quickly stop any tongues that might be wagging if you are asking about a paternity debate: Yes, two O-positive parents could have any number of O-negative children. In fact, according to the experts, most children who are O-negative have parents who are O-positive.