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Which of the following barriers are considered to be the first line of defence in our body?

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in Biology – Class 12 by (271k points)
Which of the following barriers are considered to be the first line of defence in our body?

(a) Physical and Physiological barriers

(b) Physiological and Cellular barriers

(c) Cellular and Cytokine barriers

(d) Physical and Cellular barriers

I have been asked this question in my homework.

The query is from Human Health and Disease topic in section Human Health and Disease of Biology – Class 12

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Correct answer is (a) Physical and Physiological barriers

Easy explanation: Physical and physiological barriers are considered to be the first line of defence in our body. Cellular and Cytokine barriers form the second line of defence in our body.

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