Nerve supply of head and neck from "summary" of Bd Chaurasia's Human Anatomy, Volume 1 by B. D. Chaurasia
The nerves supplying the head and neck are derived from the cranial and cervical nerves. The cranial nerves arise from the brain and provide motor and sensory innervation to the structures of the head and neck. The cervical nerves originate from the spinal cord in the neck region and also contribute to the nerve supply of the head and neck. The cranial nerves that play a significant role in the nerve supply of the head and neck include the trigeminal nerve (CN V), facial nerve (CN VII), glossopharyngeal nerve (CN IX), vagus nerve (CN X), and the accessory nerve (CN XI). These cranial nerves innervate various structures such as the muscles of mastication, facial expression, throat, and larynx, as well as provide sensation to the face, mouth, and throat. T...
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