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Which one of the following acts as a physiological barrier to the entry of micro-organisms

Which one of the following acts as a physiological barrier to the entry of micro-organisms in human body?

Options

(a) Epithelium of urogenital tract
(b) Tears
(c) Monocytes
(d) Skin

Correct Answer:

Skin

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

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