Systems

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Across
  1. 5. System that contains all sensory nerves and motor nerves that connect the brain and the spinal cord to the rest of the body
  2. 6. System including the brain and spinal cord
  3. 8. Controls the additional endocrine glands in conjunction with an adjacent brain area
  4. 9. part of the autonomic nervous system that aurous the body to deal with the perceived threats
Down
  1. 1. The division of the peripheral nervous system that controls the glands and muscles of the internal organs.
  2. 2. The division of the peripheral nervous system that controls the body's skeletal muscles
  3. 3. part of the autonomic nervous system that calms the body
  4. 4. A set of glands that produce hormones
  5. 7. The chemical messengers that circulate throughout the body in the blood