eye sight and sound Flashcards

1
Q

Retina

A

where images form upside down

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2
Q

Optic Nerve

A

Transforms image to right side up to brain

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3
Q

cones

A

see color

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4
Q

rods

A

see light

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5
Q

iris

A

the membrane is a tiny, smooth muscle tat allows light to enter the eye and is responsible for the color of the eye

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6
Q

fovea centralis

A

photoceptors and connecting neurons tightly packed

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7
Q

horizontal band

A

visual streak, alarmed as slightest movement, notice subtle body cues

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8
Q

stereopsis

A

combine 2 different images to judge distance

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9
Q

ramp retina

A

inflexible lens, disproved

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10
Q

Tapetum Lucidium

A

reflective layer behind retina in nocturnal animals, reflects light back to the retina

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11
Q

palpebral reflex

A

lightly touch the eyelid, should close eye, determine skin sensation and control face muscles

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12
Q

pupillary light reflex

A

performed in dim lighting, shine penlight into each eye, pupils should constrict

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13
Q

menace reflex

A

appropriate response is to blink the eye

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14
Q

pryer reflex

A

ears toward the sound

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15
Q

vestigial muscles

A

allow ears to move

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