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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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- 12 cranial nerves Flashcards
Name the 12 pairs of cranial nerves; indicate the body...
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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.
Study with Quizlet and memorize flashcards containing terms like Accessory nerve CN XI, Trigeminal Nerve CN V, Optic Nerve CN II and more.
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.
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.
17 Ιουλ 2023 · If the clinician suspects scapular winging, abnormal/asymmetric neck rotational posturing, or atrophy of the trapezius muscle and shoulder pain and incapacity of shoulder abduction, scapular winging, it is worth evaluating the accessory nerve. You can perform tests to analyze strength and reflexes.
