The main reason why an individual with type AB, Rh-negative blood cannot donate blood to an individual with type A, Rh-positive blood is because ________.
A. anti-B antibodies in the recipient will agglutinate RBCs of the donor
B. anti-B antibodies in the donor will agglutinate RBCs of the recipient
C. anti-A antibodies in the recipient will agglutinate RBCs of the donor
D. anti-A antibodies in the donor will agglutinate RBCs of the recipient
E. anti-D antibodies in the donor will agglutinate RBC of the recipient
Answer: A
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A/an ________ is a patch of discolored skin sometimes called a birthmark.
Fill in the blank(s) with the appropriate word(s).