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.
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.
790 as you count in the eyes of the cows.
In the United States, one out of every six whites have blue eyes.
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Your eyes are connected to your brain by optic nerves, not auditory nerves. Optic nerves transmit visual information from the eyes to the brain for processing, while auditory nerves transmit information related to hearing from the ears to the brain.
optic tract
The crossed structure formed when the optic nerves from the eyes cross before entering the brain is called the optic chiasm. It is where the nasal fibers from each eye cross over to the opposite side of the brain.
The white matter tract between the optic nerves and optic tracts is called the optic chiasm. It is located at the base of the brain and is where the optic nerves from each eye partially cross over to the opposite side of the brain. This crossing allows for visual information from both eyes to be integrated and processed in the brain.
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.
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.
Optic nerves
The two optic nerves reach the diencephalon at the optic chiasm, a structure located at the base of the brain where the nerves partially cross over each other. From the optic chiasm, the optic nerves continue on to the thalamus within the diencephalon.
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.
Optic nerves can make eye pupils be big all the time. If the eye doctor told you this then it is correct.
The optic nerves carry the impulses from the eyes to the visual area of the thalamus.
The anterior visual pathway refers to the pathway that visual information takes from the eyes to the visual cortex in the brain. It includes the optic nerves, optic chiasm, optic tracts, and lateral geniculate nucleus. This pathway is responsible for transmitting visual signals from the retina to the brain for processing and interpretation.