Eye Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

how do we see

A

our eyes take in light wave energy and convert that energy into an electrochemical form of energy

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2
Q

how do we see objects

A

we see objects because they reflect light or they are luminous and give out light

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3
Q

what is the iris

A

coloured part made of muscle

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4
Q

what is the lens

A

part that you see with

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5
Q

what is the cornea

A

transparent part of the sclera

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6
Q

what is the pupil

A

is made bigger or smaller by the iris

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7
Q

what is the optic nerve

A

it transfers visual information to the visual centre of the brain via impulses

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8
Q

what is the retina

A

it contains the receptor cells which are sensitive to light

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9
Q

what is the suspensory ligament

A

holds lens in place

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10
Q

what is the cilary body

A

controls shape of the lens

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11
Q

what is the process when light rays enter the eye

A

it goes through the cornea and passes through the lens which focuses the image it then goes to the retina which is at the back of the eye

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