Drellibus2437 Drellibus2437 20-03-2024 Biology contestada Choose all of the structures that the motor portion of the glossopharyngeal nerve (cranial nerve IX) innervates. 1) Glands of the posterior tongue 2) Parotid gland 3) Lacrimal gland 4) Jugular vein 5) Stylopharyngeal muscles 6) Masseter