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Accessory nerve (XI) Action: swallowing, head and shoulder movement. Function: motor. Hypoglossal nerve (XII) Action: speech and swallowing. Function: motor. Study with Quizlet and memorize flashcards containing terms like Olfactory nerve (I), Optic nerve (II), Oculomotor nerve (III) and more.
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Name the 12 pairs of cranial nerves; indicate the body regions and structures innervated by each. Describe which are sensory, motor or mixed and know the function of each.
What is the course of the cranial root of the accessory nerve? Cranial root emerges from the MO, combines briefly with the spinal root and exits the skull through the jugular foramen. Fibers of the cranial root then separate from the spinal root and join the vagus nerve at the inferior ganglion.
30 Οκτ 2023 · Accessory nerve (lateral-right view) Function. The cranial accessory nerve has a similar function to the vagus nerve. It carries motor innervation to the pharyngeal constrictors, larynx, and muscles of the soft palate (except tensor veli palatini). The spinal accessory nerve is a purely motor entity.
What nerves carry both motor and sensory information? Trigeminal, facia, glossopharyngeal, and vagus. Function of trigeminal nerve. supplies motor innervation to the chewing muscles and carries sensory from the face, oral cavities, and nasal cavities. "Great sensory nerve of the head".
12 Οκτ 2023 · The accessory nerve is the eleventh paired cranial nerve. It has a purely somatic motor function, innervating the sternocleidomastoid and trapezius muscles. In this article, we shall look at the anatomy of the accessory nerve – its anatomical course, motor functions and clinical correlations.
17 Ιουλ 2023 · An unusual nerve that contains both cranial and spinal roots. The accessory nerve provides motor function (movement) to two muscles essential to neck and shoulder movement, the sternocleidomastoid (SCM) and the trapezius, as well as to the larynx (voice box) and other structures in the throat.
