A | B |
(5) Special Sensory | I, II, VII, VIII, IX |
(4) Autonomic Nerves | III, VII, IX, X |
(1) Sensory (G.S.A.) | V |
(9) Motor (skeletal muscle) | (III, IV, VI - eyeball), V, VII, IX, X, XI, XII |
(I) Olfactory (special sensory) | sense of smell |
(II) Optic (special sensory) | sense of vision |
(III-a) Oculomotor (G.S.E.)- Extrinsic Eye Muscles | smooth muscle moves eye ball |
(III-b) Oculomotor-Autonomic(IES)Intrinsic Eye Muscles | made up of (3) smooth muscle |
(III-b1) Oculomotor Autonomic (IES)- Ciliary Muscles | changes shape of lens in eye |
(III-b2) Oculomotor Autonomic(IES)-Sphincter Pupillae | constrict the pupil |
(III-b3) Oculomotor Autonomic(IES)- Dilator Pupillae | dilate pupil |
(IV) Trochlear-motor-Extrinsic Eye muscles(G.S.E.) Hint:same as Oculomotor(G.S.E.) | smooth muscle moves eye ball |
(V-a) Trigeminal-motor(G.S.E.) | mastication (chewing muscle) |
(V-b) Trigeminal-sensory (G.S.A.) Hint: only one! | skin of face & most of scalp, oral cavity teeth(pain receptor), nasal cavity, Duramater in Brain |
(VI) Abducens-motor Extrinsic Eye Muscle(G.S.E.) | smooth muscle moves eye ball |
(VII-a) Facial-motor(G.S.E.) | facial expression |
(VII-b) Facial-autonomic | sub-mandibular & sublingual |
(VII-c) Facial-Special Sensory | (2/3 of anterior of tongue) |
(VIII-a1) Vestibulocochlear-Special sensory-Vestibular portion | sense of equalibrium |
(VIII-a2) Vestibulocochlear-Special sensory-Cochlear portion | sense of hearing |
(IX-a) Glossopharyngeal-motor(G.S.E.) | Pharynx (throat) - swallowing |
(IX-b) Glossopharyngeal-motor-Autonomic | Paratoid (salavary gland) |
(IX-c) Glossopharyngeal-special sensory | posterior 1/3 of tongue |
(X-a) Vagos-motor(G.S.E.) | Larynx (speech) |
(X-b) Vagos-motor-Autonomic | innervates Thoracic viscera(organs) & abdominal viscera |
(XI) Spinal Accessory-motor(G.S.E.) | sternocleidomastoid trapezius |
(XII) Hypoglossal-motor(G.S.E.) | moves the tongue |