Question

List the general functions of the following components of CN VII:

1. Branchial motor (SVE) -
2. General sensory -
3. Special sensory -
4. Visceral (parasymp) motor -

Answer 1

The general functions of the components of CN VII are branchial motor, general sensory, special sensory, and visceral motor.

Step-by-step explanation:

The general functions of the components of CN VII are:

1. Branchial motor (SVE): Controls the muscles of facial expression, including closing the eyes, smiling, frowning, etc.
2. General sensory: Provides sensation to the skin of the ear, external auditory canal, and parts of the pharynx.
3. Special sensory: Involved in taste sensation to the anterior two-thirds of the tongue.
4. Visceral (parasymp) motor: Controls the secretion of tears, saliva, and mucus.