Term
What kind of stimuli do your eyes respond to? |
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Definition
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Term
| Name the parts of the eye. |
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Definition
cornea iris pupil lens retina optic nerve
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Term
| What is the clear, curved, protective covering at the front of the eye? |
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Definition
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Term
| What is the round, colored disk that controls the amount of light entering the eye? It is behind the cornea. |
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Definition
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Term
| What is the hole in the center of the iris? Light goes through it. |
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Definition
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Term
| What controls the movement (widening/narrowing) of the iris? |
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Definition
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Term
| What part of the eye is the curved structure that focuses the image on the retina? |
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Definition
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Term
| What part gets images from the lens and sends them to the brain? |
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Definition
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Term
| Name 2 types of receptors in the retina. |
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Definition
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Term
| What are rods sensitive to? |
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Definition
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Term
| What are cones sensitive to? |
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Definition
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Term
| How do the nerve signals from the retina get to the brain? |
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Definition
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Term
| Name 3 ways the eyes are protected. |
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Definition
bones of the face eyelids and eyelashes tears
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