The reflex of 'cough' will come under which line of defence
(A) 1st line of defense
(B) 2nd line of defense
(C) 3rd line of defense
(D) Both A and B
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Answered by
1
Answer:
Cough &d sneeze reflex : 1st line of Defence......
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0
Answer:
1st line of defense
Explanation:
Innate immunity involves barriers that keep harmful materials from entering your body. These barriers form the first line of defense in the immune response. Examples of innate immunity include: Cough reflex.
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