T cells and B cells are the main types of
A)macrophages.
B)antigens.
C)glands.
D)lymphocytes.

Question

Quizplus · Accepted Answer

T cells and B cells are both types of lymphocytes, a type of white blood cell involved in the immune response. Macrophages are another type of white blood cell, but they do not fit the description of "main types" in the context of the immune response. Antigens are molecules that can trigger an immune response, but they are not cells. Glands are collections of cells that secrete substances, but they are not directly involved in the immune response.

T Cells and B Cells Are the Main Types of