ඞඞඞ amongOS Linux ඞඞඞ

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Across
  1. 3. The number of types of neurons.
  2. 4. a bruise-like injury of the brain
  3. 5. all neurons connect to this
  4. 6. Any change or signal in the environment that can make an organism react.
  5. 7. The ___________ nervous system includes includes all nerves that are not in the central nervous system
Down
  1. 1. Neurons that connect two other neurons.
  2. 2. controls the contraction of skeletal muscles
  3. 3. the number of halves of the brain
  4. 4. The _______ nervous system includes the brain and spinal cord
  5. 5. the junction where on neuron can transfer an impulse to another structure