Matching Pairs Cranial nervesOnline version anatomy by Dr. David Myers 1 Abducens VI 2 Troclear IV 3 Vestibulocochlear (Acoustic) VIII 4 Glossopharyngeal IX 5 Spinal Accessory XI 6 Olfactory I 7 Hypoglossal XII 8 Facial VII 9 Trigeminal V 10 Oculomotor III 11 Optic II 12 Vagus X S: Taste M: Facial expression muscles M: Muscles that move the neck (SCM and trapezius) S&M: Organs of chest and abdomen (The wanderer) M: Moves the tongue M: Moves eye, innervates 4 extrinsic eye muscles S: Hearing and Balance M: Moves Eye, Innervates superior oblique eye muscle S: Smell M: Moves eye, innervates lateral rectus muscle S: Taste M: Swallowing (pharyngeal muscles) S: sensation on face M: muscles of mastication (chewing) S: Vision