The following are true about interleukins 1 (IL-1):
a. it is produced mainly by the neutrophils
b. it stimulates the proliferation of B and T cells
c. it increases bone production
d. it acts on the hypothalamus to cause fever
a. it is produced mainly by the neutrophils
b. it stimulates the proliferation of B and T cells
c. it increases bone production
d. it acts on the hypothalamus to cause fever