This document provides information on examining the 12 cranial nerves. It describes the pathway of smell for the olfactory nerve and how to test for smell. It discusses examining the optic nerve by testing visual acuity, color vision, visual fields, and the fundus. The document outlines how to test the oculomotor, trochlear, and abducent nerves by examining eye movements. It also describes examining the trigeminal, facial, vestibulocochlear, glossopharyngeal, vagus, spinal accessory, and hypoglossal nerves by testing motor function, reflexes, and sensory abilities.