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The Nervous System and How We See

Terms in this set (15)

All living things are made of ______________________.
cells
Name the four basic needs of living things.
water, gases, food, and shelter
All living things make more of their own kind
.reproduce
All living things become larger and change over time.
Grow and develop
Living things ____________ to their environment.
respond
central nervous system
the brain and spinal cord
peripheral nervous system
the neurons and body parts that connect of all five senses (eyes, ears, nose, mouth, and fingers) to the brain
reflex
quick reaction that bypasses the brain
pupil
gets bigger and smaller to let in the light you need to see
sclera
the white part of your eye
iris
the colored part of your eye
cornea
the clear cover of the iris
rods
in the retina - allow you to see black, white, and gray tones
cones
in the retina - allow you to see many colors
nocturnal
active at night
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