Question

Which of these are the main working cells of the specific immune response?
A. self and nonself cells
B. B cells and T cells
C. antigens and antibodies
D. histamines and interferons

Answer 1

D: Histamines and interferons are signal substances
C: Antibodies binds to Antigens
A: Just makes no sense at all.
B: are cells derived from the bone marrow, which meets up in Thymus and Lymphnodes. T-cells mature in Thymus, and becomes CD4 CD8 etc... B-cells can differantiate into Plasma cells which send out a lot of antibodies. 1mil antibodies/sec/plasmacell.

Which one do you think it is?

Answer 2

D ?

Answer 3

It's B.

Answer 4

b is correct