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.

admin:

Related Questions

  1. Nucellar polyembryony is reported in species of
  2. In maize PEP carboxylation reaction takes place in
  3. GnRH a hypothalamic hormone needed in reproduction acts on
  4. The natural cycles of carbon, oxygen, nitrogen, water and phosphorus, sulphur, etc
  5. According to one of the most widely accepted theory, earth’s atmosphere before