1.Answer the following questions concerning leukocytes and
macrophages. (a) Leukocytes and macrophages fall under which
category—nonspecific or specific defense? Note that your
textbook uses the terms nonspecific resistance and nonspecific
defense interchangeably, and also uses the terms specific immunity
and specific defense interchangeably. (b) Leukocytes and
macrophages fall under which category—first, second, or third line
of defense? (c) What is the difference between a monocyte and a
macrophage?
2.(a) After a B cell is activated, it differentiates into what
cells,...