The optic nerve carries signals from both of your eyes to your brain. It’s an essential part of how your vision works.

In neuroanatomy, the optic nerve, also known as the second cranial nerve, cranial nerve II, or simply CN II, is a paired cranial nerve that transmits visual information from the retina to the brain.

Feb 20, 2024 · The optic nerve is part of the eye, the central nervous system (CNS), and one of the 12 cranial nerve pairs. 1 It’s also known as the second cranial nerve or cranial nerve II. The optic nerve …

Feb 15, 2021 · The optic nerve is located at the back of the eye and sends signals from the retina to the brain to register them as images.

Nov 29, 2025 · Complete guide to the optic nerve: anatomy, function, and common disorders. Learn about this crucial cranial nerve that connects your eyes to your brain for vision.

The optic nerve, also known as the cranial nerve II, is a bundle of nerve fibers that carry visual information from the retina of the eye to the brain. [1] It plays a crucial role in our ability to see and …

Nov 6, 2025 · The optic nerve (CN II) is the second cranial nerve, responsible for transmitting the special sensory information for vision. It is developed from the optic vesicle, an outpocketing of the forebrain.

Oct 21, 2025 · optic nerve, second cranial nerve, which carries sensory nerve impulses from the more than one million ganglion cells of the retina toward the visual centres in the brain. The vast majority …

Aug 16, 2023 · Known to the Greek fathers of anatomy as nervus optikus , the optic nerve has the responsibility of transmitting special afferent impulses of light to the brain. It is also involved in …

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. The type of vision loss and its severity depends …