Term
Name the part of the eye that controls how much light enters it |
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Definition
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Term
What is the name of the hole in the middle of the eye? |
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Definition
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Term
What happens to the size of the pupil in bright light? |
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Definition
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Term
What happens to the size of the pupil in dim light? |
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Definition
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Term
What is the function of the optic nerve? |
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Definition
to carry impulses from the eye to the brain |
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Term
Which part of the eye does the light hit first? |
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Definition
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Term
What enables our judgement of sound direction to be accurate? |
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Definition
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Term
Why is the eardrum important? |
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Definition
transfers vibrations to the middle ear bones |
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Term
What is the function of the middle ear bones? |
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Definition
transfer vibrations to the cochlea |
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Term
Name the nerve that carries impulses from the ear to the brain |
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Definition
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Term
Why are the semi-circular canals important? |
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Definition
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