Immune globulin (Ig) is given by injection into a(n):

A) mucous membrane
B) muscle
C) vein
D) artery

B) muscle
B) Immune globulin (Ig) is given by injection into a muscle (usually the buttocks for adults and the leg or arm for children). The Ig intramuscular (IGIM) products are aqueous solutions containing 15% protein, of which more than 90% is IgG.