Cranial Nerves

- Olfactory

- Smell: identify familar odors

- Optic

- Vision: identify objects within view and clarify what is seen

- Oculomotor

• - Test pupillary reaction to light
• - Elevate the eyelids
• - Elevate, depress and adduct the eyes

- Trochlear

• - Elevate the eye
• - Lateral movement of the eye

- Trigeminal

- Sensation of touch and pain on skin of face: touch face, clench teeth, push down on chin to separate jaws

- Abducens

- Voluntary movement of lateral rectus muscle of eye: abduct the eye

- Facial

• - Taste of anterior portion of tongue
• - ID taste
• - Close eyes tight
• - Smile and show teeth

- Vestibulochochlear

• - Hearing and balance of the ear
• - ID sounds
• - Balance and coordination

- Glossopharyngeal

- gag reflex and ability to swallow

- Vagus

- Gag reflex, say "Ahhh"

- Accessory

• - Voluntary motor of sternocleidomastoid and trapezius muscles
• - Shrug the shoulders

- Hypoglossal

• - Motor control of tongue
• - Stick out tongue