T cells and B cells are a subclassification of which of the following?
A) Monocytes
B) Lymphocytes
C) Erythrocytes
D) All of the above

Question

Quizplus · Accepted Answer

The lymphocytes are responsible for immunity and are further classified into T cells or B cells on the basis of their functional characteristics. The monocytes become macrophages (large engulfing) cells when they enter the tissues and engulf pathogens and debris. RBCs, or erythrocytes, are formed in the red bone marrow of the ribs, sternum, pelvis, and skull and in the ends of long bones in adults.

T Cells and B Cells Are a Subclassification of Which