Question

which of the following terms is not used to refer to white blood cells?
a. t cell
b. phagocyte
c. platelet
d. b cell

Explanation:

• T cells and B cells are types of lymphocytes, which are white blood cells.
• Phagocytes are a type of white blood cell that engulfs and digests pathogens.
• Platelets are cell - fragments involved in blood clotting, not white blood cells.

Answer:

C. Platelet