WebAlso known as the second cranial nerve or cranial nerve II (CNII), it is the second of several pairs of cranial nerves. It transmits sensory information for vision in the form of electrical impulses from the eye to the brain . Damage to an optic nerve can cause loss of vision.
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WebJul 25, 2024 · The intraorbital segment of CN II communicates directly with dural lining and the cerebrospinal fluid (CSF) of the subarachnoid space, allowing for changes in intracranial pressure to manifest as optic nerve abnormalities. WebJul 25, 2024 · Interestingly, the optic nerve arises from the optic disc in the eye then enters the brain as opposed to the other cranial nerve that originates in the brain and then exits peripherally. Optic Nerve (CN II) The function of the optic nerve is purely sensory in the eyes. The optic nerve senses the incoming light and image displayed on the retina. pony skincare routine
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• The optic nerve on MRI • Stained brain slice images which include the "optic%20nerve" at the BrainMaps project • IFOND • online case history – Optic nerve analysis with both scanning laser polarimetry with variable corneal compensation (GDx VCC) and confocal scanning laser ophthalmoscopy (HRT II - Heidelberg Retina Tomograph). Also includes actual fundus photos. WebApr 12, 2024 · The central retinal artery is the first branch of the ophthalmic artery. It originates from the medial surface of the ophthalmic artery either in the optic canal, or after this vessel passes through the optic foramen and has entered the dural sheath of the optic nerve.. From its origin, the central retinal artery passes inferior to the optic nerve, … WebJan 21, 2024 · The optic nerve is located in the back of the eye. It is also called the second cranial nerve or cranial nerve II. It is the second of several pairs of cranial nerves. The job … pony small scottish horse crossword