Here i have described about the cranial nerves their function and their supply to respective structures. 1. Olfactory Nerve: It is a type of sensory nerve, Supply: It supplies to the Olfactory Epithelium(cells) Function: Perception of smell from the nasal cavity. 2. Optic Nerve: It is a type of sensory nerve, Supply: Retina (ganglion cells) [&hellip