Question

while testing the blood group to
test the RH factor we use ​

Answer 1

Your answer is this:

Red blood cells are needed to carry oxygen throughout the body. If you're Rh negative, you might need to have another blood test — an antibody screen — during your first trimester, during week 28 of pregnancy and at delivery. The antibody screen is used to detect antibodies to Rh positive blood.

Answer 2

Answer....♠️

The antibody screen is used to test the RH factor.....

hope it helps u..thank yuh...:-)