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15 Cards in this Set
- Front
- Back
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the brain, the nerves, and the spinal cord
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nervous system
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carries the message of what you have seen to your brain
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optic nerve
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to move rapidly back and forth
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vibrate
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tiny particles of a substance
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molecules
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the little bumps on the tongue
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taste buds
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the tiny holes in the skin
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pores
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the protective crust that forms over a wound or cut
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scab
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bundles of nerve cells found in the backbone
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spinal cord
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bones which surround and protect the brain
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skull
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the parts of the body which help you learn about the world around you
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sense organ
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match the sense organ to the correct sense:
eyes nose tongue ears skin |
sight
smell taste hearing touch |
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T/F The right side of your brain controls the left side of your body
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true
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T/F The eardrum is a thin sheet of skin which separates the outer ear from the middle ear
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true
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T/F The retina is the nerve which sends the message of what you have just seen to your brain
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false
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T/F The nerves carry messages to and from the brain
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true
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