Structures Innervated Flashcards
CN II Special sensory (vision)
Retina (ganglion cells)
CN I Special sensory (olfaction)
Olfactory mucosa
CN III
Somatic motor
(5)
Superior rectus m. Medial rectus m. Inferior rectus m. Inferior oblique m. Levator palpebrae superioris m.
CN III
Parasympathetic
(2)
Ciliary m.
Sphincter pupillae m.
CN IV
Somatic motor
Superior oblique m.
CN V3
Somatic (general) sensory
Muscles of mastication
“Tensor” mm.
Skin of lower cheek, temporal region, mandible, anterior 2/3 tongue
CN V1
Somatic sensory
Skin on forehead, upper eyelid, dorsum of nose
CN VI
Somatic motor
Lateral rectus m.
CN VII
Somatic (branchial) motor
Muscles of facial expression
CN VII Special sensory (taste)
Anterior 2/3 of tongue
CN VII
Parasympathetic
(3)
Lacrimal gland
Submandibular gland
Sublingual gland
CN V2
Somatic sensory
Skin of lower eyelid, upper cheek, side of nose, upper lip
CN VIII
Vestibular- special sensory (balance)
Vestibule
CN VIII Special sensory (hearing)
Cochlea
CN IX
Somatic motor
Stylopharyngeus m.
CN IX
Special sensory
Posterior 1/3 of tongue
CN IX
Parasympathetic
Parotid gland, mucosa of pharynx
CN IX
Visceral sensory
Carotid body and sinus
CN X
Somatic (branchial) motor
Most mm. of pharynx and palate
CN X
Somatic Sensory
Larynx
CN X
Parasympathetic
Thoracic and abdominal viscera
CN X
Somatic (general) sensory
Superior ganglion
Synapse: sensory nucleus of trigeminal nerve
CN XI
Somatic motor
(2)
Trapezius m.
Sternocleidomastoid m.
CN XII
Somatic motor
All tongue mm. except palatoglossal
