Absorptive cells on free surface bear

A gas has no free surface.

What is free surface energy ?

Which of the following tissues has closely linked cells and one free surface?

Which of the following is incorrect about the epithelium found in the lining of intestine (A) helps in secretion and absorption (B) composed of tall and slender cells (C) cells bear cilia on their free surface (D) cells have nuclei at their base

Which of the following in not correct regarding the absorption of a gas on the surface of solid ?

Which of the following statemens is/are false about columnar epithelium ? (i) It is made of tall and slender cells (ii) Free surface may have microvilli (iii) They are found in stomach and intestine and help in secretion and absorption (iv) Cillated epithelium is mainly present in hollow structures like bronchioles and Fallopian tubes. (v) They have apical nuclei.

Which of the following statemens is/are false about columnar epithelium ? (i) It is made of tall and slender cells (ii) Free surface may have microvilli (iii) They are found in stomach and intestine and help in secretion and absorption (iv) Cillated epithelium is mainly present in hollow structures like bronchioles and Fallopian tubes. (v) They have apical nuclei.

Which of the following statemens is/are false about columnar epithelium ? (i) It is made of tall and slender cells (ii) Free surface may have microvilli (iii) They are found in stomach and intestine and help in secretion and absorption (iv) Cillated epithelium is mainly present in hollow structures like bronchioles and Fallopian tubes. (v) They have apical nuclei.