Physical barrier = .............. and physiological barrier = .............
Skin, saliva in the mouth
Macrophage, acid in the stomach
Respiratory tract, $PMNL$
Urinogenital tract, $PMNL$
Which of the following will be included under innate immunity?
Definitions / Explanation : Active immunity & Passive immunity
Which of the following cells are associated with immune system of body
Which of the following is not an autoimmune disease?
The antibodies are