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15 Cards in this Set

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