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7.Human Health and Disease
medium
Physical barrier = .............. and physiological barrier = .............
A
Skin, saliva in the mouth
B
Macrophage, acid in the stomach
C
Respiratory tract, $PMNL$
D
Urinogenital tract, $PMNL$
Solution
Solution is Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
Standard 12
Biology
Similar Questions
Select the correct pair
| Column $- I$ | Column $- II$ |
| $(A)$ Physiological barrier | $(1)$ Skin |
| $(B)$ Cellular barrier | $(2)$ Macrophages |
| $(C)$ Physical barriers | $(3)$ interferons |
| $(D)$ Cytokine barriers | $(4)$ Tears |
| $(5)$ Mucus |
medium
