49. Muscles Involved in Mastication (continued) 50. Mandibular Nerve (V3) 51. Maxillary Artery 52. Ophthalmic (V1) and Maxillary (V2) Nerves 53. Autonomic Innervation of Nasal Cavity 54. Pterygopalatine Fossa 55. Orientation of Nerves and Vessels of the Cranial Base 56. Inspection of Oral Cavity 57. Roof of Oral Cavity 58. Floor of Oral Cavity 59. Tongue 60. Tongue (continued)