Melanin protects against ......... .

Bowman's glands are located in the.....

The branch of science dealing with the nose and its olfactory organs is called.....

Chemical senses include:

Some cells like micro corpuscles are found deep in the skin. These are:

$A$: Sense organs do not interpret the stimulus; it is done by the brain.
$R$: Sense organs are transducers. They transform the energy of a stimulus into the energy of nerve impulses.