(Solved): for Biology 20 In Alberta,Edmonton  Antibodies are O a a component of the body's physical barri ...

Antibodies are O a a component of the body's physical barriers against pathogens. Ob proteins found in the blood that cause cell apoptosis in foreign celis. Oc antigen molecules that are on the surface of pathogens. Od proteins produced by B-cells to mark and identify foreign invaders. O e surface structures that trigger the production of antigens Which nutrients are absorbed into the cells of the intestinal wall and move into the lymphatic system? O a Only lipids. O b. Only proteins. Oc Carbohydrates and proteins. Od Proteins and lipids Oe Only carbohydrates. The type of muscle found in the walls of internal organs as well as the vessels and tubes lining the body is O a multinucleated muscle. O b. cardiac muscle. OC smooth muscle Od striated muscle. O e skeletal muscle.