The epithelium of the retina and the thyroid gland is composed of which type of cells?

Which of the following is not a function of epithelium?

Pavement epithelium is an alternate name for

Simple epithelium is composed of a single layer of cells and does not function as $:-$

Based on the location given below,write the name of epithelial tissue.
$(i)$ Duct of gland $..... (A) .....$ epithelium
$(ii)$ Fallopian tubes $..... (B) .....$ epithelium
$(iii)$ Air sacs of lungs $..... (C) .....$ epithelium
$(iv)$ Inner lining of stomach $..... (D) .....$ epithelium

Ciliated epithelium is found in the . . . . . . .