Reflected light first travels through your cornea. The light then shines through your pupil. Then it shines through your lens. It bends the light then...
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15
Tapetum
The colorful, shiny material located behind the retina. It is found in animals with night vision.
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15
Describe how what you see can impact other human body systems. Provide at least five specific examples of how your communication with the outside world through your eyes initiates a response
1.) if you see things that are stressful then your nervous system will give off bad neurotransmitters2.) If you see that you are under water, your res...
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Describe two ways in which the cow eye and the human eye differ? How are these differences linked to function?
The cow eye has a tapetum while the humans do not. Humans are not nocturnal, therefore they do not need to see in the dark. Cows have oval shaped pupi...
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The order of the structures through which light passes to get to the optic nerve...
cornea, ah, pupil, lens, vh, retina
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Is the response of your pupil a reflex or a voluntary action? Describe how this response is controlled by the nervous system.
It is a reflex. The pupil constricts when the circular muscle, controlled by the PNS contracts.
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Blind Spot
The place where the optic nerve leaves the retina. This is where there are no light sensitive cells.
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Pupil
Located in the dark circle in the center of your iris. It is a hole that lets light into your eye. ( cows is oval while humans in round )
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thief
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star
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gift
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lifesaver
Give 25 points!
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19
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Cornea
A tough, clear covering over the iris and the pupil that helps protect the eye. Light bends as it passes through this. This is the first step in makin...
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Cow Eye Fat and Muscle Picture
Cow Eye Fat and Muscle Picture
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Sclera
A thick thought white outer covering of the eyeball
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Optic Nerve
The bundle of nerve fibers that carry information from the retina to the brain.
