Lymphocytes are
A) specialized white blood cells.
B) produced in bone marrow.
C) stored in the lymphatic system.
D) all of the above
E) both B and C
Question 2
Each T cell has two kinds of receptors on its membrane: one for molecules normally found on the surface of __________ and one for a specific __________.
A) antigens; macrophage
B) antigens; antibody
C) macrophages; antigen
D) antibodies; antigen
E) phagocytes; lymphocyte
