Cranial nerves I and II

The video tutorial covers cranial nerves 1 and 2, focusing on the olfactory and optic nerves. It explains their anatomy, pathways, and functions, including the olfactory nerve's role in smell and the optic nerve's role in vision. The tutorial also discusses the clinical implications of nerve damage, such as anosmia and blindness, and clarifies the classification of these nerves as extensions of the brain rather than true cranial nerves.

Explain the significance of the optic chiasm.

How do cranial nerves one and two differ from other cranial nerves?