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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.
3 Νοε 2023 · Accessory nerve (CN XI) Cranial nerve 11 is an efferent nerve originating from the brainstem and spinal cord. It exits the skull through the jugular foramen, acting to enable phonation and movements of the head and shoulders. Sensory fibers of the cervical plexus join the accessory nerve enabling general sensation for its target muscles. So ...
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.
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.
