Cranial Nerves

• I - Olfactory
• II - Optic
• III - Oculomotor
• IV - Trochlear
• V - Trigeminal
• VI - Abducens
• VII - Facial
• VIII - Vestibulocochlear
• IX - Glossophyngeal
• X - Vagus
• XI - Accessory
• XII - Hypoglossal

• Cranial Nerves
• 1 - 1 nose
• 2 - 2 eyes
• 3, 4 and 6 make your eyes do tricks
• 5 is just trigeminal - face sensation, muscle movement
• 7 - draw a 7 across face - facial
• 8 - draw 8 in your ear
• 9 and 10 - say "ah" and dig in to make them gag
• 11 makes your shoulders go to heaven
• 12 stick out your tongue cuz your done!

Olfactory nerve - (S)

sense of smell

Optic Nerve: special sense of vision

(S)

Oculomotor Nerve - (M)

motor to: eye muscles & upper eyelid

Parasympathetic: to the sphincter of pupil (constriction), & ciliary muscle of lens (accomodation)

Trochlear Nerve (M)

Motor to superior oblique eye muscle

Trigeminal Nerve (B)

Sensory: scalp, forehead, nose, upper eyelide, cornea, palate, upper jaw, upper teeth, gums, nasopharynx, nasal cavity, lower eyelid, upper lip

Motor: mastication muscles, throat, middle ear

Abducens nerve (M)

Motor to lateral rectus eye muscle

Facial nerve (T)

Sensory: tast anterior 2/3 of tongue, some external ear and palate

Motor: facial expression, throat, and middle ear

parasympathetic: submandibular and sublingual salivary glands, lacrimal gland, glands of nasal cavity and palate

Vestibulocochlear Nerve (S)

Senory: sense of hearing and balance

Glossopharyngeal nerve (T)

Sense of taste from 1/3 posterior of tongue; sensory from pharynx, palatine, tonsisls, middle ear, carotid sinus/body

Motor to pharyngeal muscle (stylopharyngeus)

Parasympathetic to parotid salivary gland and glands of posterior 1/3 of tongue

Vagus nerve (T)

Sensory from inferior pharynx, larynx, thoracic & abdominal organs; sense of taste from posterior tongue

Motor to soft palate, pharyns, intrinsic laryngeal muscles, and an extrinsic tongue muscle

Parasympathetic to thoracic and abdominal viscera

Accessory Nerve (M)

Motor to sternocleidomastoid & trapezius

Hypoglossal nerve (M)

motor to intrinsic & extrinsic tongue muscles, throat muscles