WebMar 31, 2024 · It is a bundle of nerve cells that transmits sensory information for vision in the form of electrical impulses from the eye to the brain. The optic nerve has been studied heavily because it is a direct extension of the brain. Anatomy The optic nerve is mainly made up of the axons (nerve fibers) of the retinal ganglion cells from the retina. WebJun 7, 2024 · Organs of human hearing are located on either side of the head. Essential for hearing and balance, each ear has an intricate structure of bones, nerves, and muscles. The ears can be affected by bacterial infections, viral infections, hearing loss, tinnitus (ringing in the ears), Meniere’s disease, and more. 1.

Anatomy, Head and Neck, Mandibular Nerve

WebThe main sensory branches of the cervical plexus are the greater auricular nerve which innervates the external ear and skin over the parotid gland, the transverse cervical nerve which is responsible for sensation in the anterolateral neck and upper sternum, the lesser occipital nerve which innervates the posterosuperior scalp and the ... WebThe auricular branch of the vagus nerve supplies sensory innervation to the skin of the ear canal, tragus, and auricle. Path [ edit ] It arises from the superior ganglion of the vagus … orbi 960 wall mount

Facial Nerve Anatomy and Clinical Applications

WebThe nerve supply to the external auditory canal and the middle ear comes from three cranial nerves; the trigeminal, glossopharyngeal, and vagus, and from the cervical plexus via the lesser occipital nerve (c2) and the great … WebFeb 20, 2024 · It plays both a motor and sensory role in your head as well as interacting with fibers of other cranial nerves. It's the largest of the three branches of the trigeminal nerve, … WebMar 20, 2024 · The cochlear nerve is purely a sensory nerve (it has no motor or movement function) and is one of two parts of the vestibulocochlear nerve, also known as cranial … ipo of 2021 in india