State the importance of epiglottis and villii?

Asked by  | 19th Mar, 2008, 04:46: PM

Expert Answer:

Epiglottis covers & blocks the opening of the trachea when food is swallowed, thereby preventing us from choking.

Villi increases the surface area of inner wall for absorption in the intestine.

Answered by  | 22nd Mar, 2008, 01:26: PM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.