Rods are the sensory device that detects the illumination. They are over the whole width of the retina.
In some animals such as cats, they have a special reflective layer behind the retina so that the sensors have a second go at the light. This feature, and the size of their pupil means that cat's night vision is about six times more sensitive than humans. (But they don't see colour as well as humans.)
-- The electromagnetic energy in visible light. -- The chemical energy in the food you eat that keeps your body functioning, especially the nerve endings in your retina, and your optic nerve and your brain.
The retina converts light into nerve impulses, which are NOT electrical in nature.
two lovley cells types in your retina, receive the light focused through the lense in your eye, and convert the light into two signals. Color, and shape, or something like that. they then traver down the optical nerve to opposite sides of your vision center. as in, the left eye's nerve goes the the right side of the vision center in your brain. you brain then unscrambles the signal into better-than- HD images for your veiwing pleasure. Exuse my strange explanation.
First you must understand how light is transferred into an image by the eye. Located in the retina at the back of the eye are millions of photoreceptors. The way I understand them to work is they are constantly blocking any impules from themselves to the next connection, ganglions. When light hits these potoreceptors, the impulse is released, travels through the ganglion, and then is transmitted to the actual optic nerve. So according to this question, the photoreceptors are the trigger of light to impulse, but the answer to your question is the ganglion that transmitts the impulse to the optic nerve.
First you must understand how light is transferred into an image by the eye. Located in the retina at the back of the eye are millions of photoreceptors. The way I understand them to work is they are constantly blocking any impules from themselves to the next connection, ganglions. When light hits these potoreceptors, the impulse is released, travels through the ganglion, and then is transmitted to the actual optic nerve. So according to this question, the photoreceptors are the trigger of light to impulse, but the answer to your question is the ganglion that transmitts the impulse to the optic nerve.
These nerve cells are called rods.
The retina. This consists of layers of cells that detect light and colour and transmit information to the brain via the optic nerve.
The retina
Retinal cancer is a cancer that arises in the cells of the retina. The retina is the layer of cells in the back of the eye where light is converted to nerve impulses.
Qustion:The correct pathway for impulses leaving the retina? My answer: photoreceptors, ganglion cells, bipolar cells, and optic nerve.
either the light sensitive cells in the retina are not working or the optical nerve is damaged
retina
The lens focuses incoming light on the retina (light sensitive cells), which sends signals down the optic nerve, and the brain interprets to sight.
Rod cells are evenly dispersed across the retina and pick up light of all wavelengths as the same stimulus and so do not allow colour vision. The advantage of these cells is that they are sensitive to very dim light light and so are responsible for the limitted degree of night vision in humans.
Pupil allows in light. Light reflects off of objects. What we see is transported to our brain by optic nerve. Then we can see ~GrEen <3er 44
I am pretty sure it is the retina.The retina not only is used for focusing but also The sides of the ''retina'' are responsible for our peripheral vision. The center area, called the macula, is ''used'' for our fine central vision and color vision. Are you referring to optical nerve impulses?
Trick question. Your brain receives an image from your eye that is upside down. It flips it around by itself.