Question: which of the cranial nerves below is purely sensory quizlet?
Answer: The hypoglossal nerve is mixed and involved in hearing. The only three cranial nerves that are purely sensory neurons include Olfactory (smell), Optic(sight), and Acoustic (hearing). Cranial nerves that are involved in motor movement only, include Vagus, spinal, hypoglossal, abducens, and trochlear.