Cells of the epithelial tissue rest on a basement membrane which is made up of

Write the appropriate type of tissues in column $II$ according to the functions mentioned in column $I$.

Column - $I$	Column - $II$
$(A)$ Secretion and absorption	$(1)$ ...............
$(B)$ Protective covering	$(2)$ ...............
$(C)$ Linking and supporting framework	$(3)$ ...............

The goblet cells of the alimentary canal are modified from:

Choose the correct option based on the given characteristics:
$1$. Function: Move particles in a specific direction.
$2$. Location: Present on the inner surface of hollow organs.

Pavement epithelium is another name for

Which gland secretes chemicals through simple diffusion?