Medca

1. when blood is removed from the body,the blood clots and the liquid portion is called serum 2. if veins in the arm cannot be used for veinipunc- ture, the alternative veins lie in the dorsal side of the hands and wrist 3. the instrument used to speed the removal of serum by spinning the blood is called a centrifuge 4. before performing a venipuncture,a pair of clean gloves should be put in the presence of a patient because it is a reassuring saftyt-conscious ges- ture for both the patient a...