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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.
18 Ιαν 2024 · Discuss the controversy surrounding the classification of the accessory nerve as a cranial nerve. What are the arguments for and against its classification?
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.
Study with Quizlet and memorize flashcards containing terms like What type of nerve is the accessory nerve?, Historically, how has the accessory nerve been divide?, What is the cranial accessory nerve actually a part of? 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.
