A) The cells originate in bone marrow. B) Cells are processed in the thymus gland. C) It can inhibit the immune response. D) B cells make antibodies. E) T cells react with antigens. read more
T Helper cells activate other immune cells. Dendritic cells detect invaders and warn the immune system. T memory cells are "experienced" cells that have already seen a given infection; if that infection comes back they'll be able to divide and fight back more quickly. read more
Which of the following is a test to determine patient's blood type by mixing patient's red blood cells with antisera Direct agglutination ractions To detect botulinum toxin in food, suspect food is injected into two guinea pigs. read more