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Study
Nervous System 3rd Grade
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controls involuntary actions
brain stem
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Okay!
These nerves below the skin send information to the brain. S_____ Nerves
Sensory nerves
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sense that tells us if something is sweet or sour
taste
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What organ do we use for smell?
Nose
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What organ do we use for touch?
skin
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sense that helps us perceive color, shape, and size
sight
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sense that helps us distinguish different sounds
Hearing
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This where bones connect to each other
Joints
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Muscles that work automatically
Involuntary muscles
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this protects the brain
skull
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These identify different tastes on the tongue. T_____ B____
Taste buds
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These organs sends information to the brain
sense organs
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These nerves detect smells. O______nerves
Olfactory nerves
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What organ do we use for HEARING?
ears
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These carry information to and from the brain
Nerves
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controls voluntary actions
cerebrum
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These forms the skeleton and give the body its shape
bones
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Muscles that work when the brain tells them to
Voluntary Muscles
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They are soft and elastic. They help us move
Muscles
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What organ do we use for sight
eyes
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This organ controls everything we do
Brain
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What organ do we use for taste?
tongue
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Air enters through these two holes in the nose
Nostrils
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controls our balance and coordination
cerebellum
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