41. This can cause palsy of the facial nerve or oculomotor nerve or hearing loss due to damage of cranial nerve VIII. 42. The condition can also result from aplasia or hypoplasia of one or more of the muscles supplied by the oculomotor nerve. 43. These areas are thought to control not only motor function but also oculomotor , prefrontal, associative, and limbic areas. 44. The oculomotor nerve comes out between the peduncles, and the trochlear nerve is visible wrapping around the outside of the peduncles. 45. The ophthalmic nerve is joined by filaments from the cavernous plexus of the sympathetic, and communicates with the oculomotor , tentorium. 46. A central aspect of music reading is the sequence of alternating saccades and fixations, as it is for most oculomotor tasks. 47. A complete oculomotor nerve palsy will result in a characteristic " down and out " position in the affected eye. 48. He then worked on oculomotor physiology in cats at UCLA and on the primary visual cortex of macaques at New York University. 49. Because of this, most patients with Oculomotor apraxia have to turn their heads in order to follow objects coming from their peripherals. 50. This is called herniation and will often cause an enlarged pupil on the affected side, due to pressure on the oculomotor nerve.