Rh immunoglobulin

write answer directly below question.

What approach would you use to develop a natural, legal way to perform blood doping (increase RBCs before an athletic competition?

Ms. Emery is pregnant. Her blood type is O negative and her husband’s blood type is O positive. She has been told that she will need to receive RhoGAM (A trade name for Rh immunoglobulin, given to prevent Rh sensitization) during her pregnancy (between 26 and 28 weeks) and again at delivery if the baby has O positive blood. She feels that it is important to receive as few medications as possible during her pregnancy. How should you advise her?

Why do veins require valves, whereas arteries do not?