Third Line of Defense:
The third line of defense in body is……
a) specific
b) non specific
c) both a and b
d) none of these
The third line of defense is accomplished by the………mechanisms.
a) two
b) three
c) four
d) five
Explanation: cell mediated and humoral
The most abundant lymphocytes are…..
a) B cells
b) T cells
c) both a and b
d) none of them
Which of the following cells oversee the cell mediated response?
a) T-lymphocytes
b) B-lymphocytes (B-cells)
c) leukocytes
d) T-cells along with macrophages
Which of the following is known as specific defense?
a) The third line of defense
b) The second line of defense
c) The first line of defense
d) both b a and c