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There is one optic nerve in the eye. It is also known as cranial nerve II.
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∙ 13y ago
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What do people observe?
People with working eyes, optic nerves and optical centers in their brains observe anything that is within their line of sight that catches their attention.
What is the diameter of a nerve?
Nerves are pretty small. Consider that the human spinal cord, with its many, many nerve pathways, is under 10 mm in diameter at it widest point. Individual nerves have diameters ranging from perhaps 4 to 100 micrometers, depending on the location.
How many eyes in the song the 12 days of Christmas?
790 as you count in the eyes of the cows.
How many people have blue eyes in percentage?
In the United States, one out of every six whites have blue eyes.
How many eyes in 52 card deck?
21
Are your eyes connected to your brain by auditory nerves or optic nerves?
The Optic Nerve AKA Cranial Nerve II from eye to brain for sight and Craniel Nerves III (Oculomotor) and IV (Trochlear) for Eye movement.
The optic nerves from the eyes cross before entering the brain the crossed structure is known as?
optic chiasm?
What nerve contains sensory nerves from both eyes?
optic tract
Can huskies go blind?
Anything that has Eyes and optic nerves can suffer damage to the Eyes and optic nerves, making them blind. So yeah, bloodhounds can go blind.
How do your eyes fall out?
Your eyes cannot "fall out"; they are bound to your brain by the optic nerves and held to the skull by the musculature used to move control them.
What carries messages to the brain about sight?
Optic nerves
What nerve carries the action potentials from the ganglion cells to the thalamus of the brain?
The optic nerves carry the impulses from the eyes to the visual area of the thalamus.
Is the optic tract anatomically different from the right optic nerve?
The right optic tract carries information from the left hand side of both eyes visual field, where-as the right optic nerve carries information solely from the right had eye. After the optic nerves from both eyes perform this partial intersection (in the optic chiasm) they then become known as the optic tract. Hope this helps.
My eye doctor said my optic nerves are huge in both of my eyes is that why my pupils are so big all the time?
Optic nerves can make eye pupils be big all the time. If the eye doctor told you this then it is correct.
What nerve is carrying impulses from the eye to the thalamus?
The optic nerves carry the impulses from the eyes to the visual area of the thalamus.
What is the crossing of the optic nerves called?
optic chiasma
How does the message from the nerve cells in the eyes reach the brain?
Through electrical impulses travelling along nerves and neurons at speeds of over 120 mph. They travel from the occipital nerves in the backs of the eyes to the occipital lobe, which is located in the back of your brain.
