Human Behavior Crossword

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Across
  1. 1. The endocrine system's highly influential "master gland" that, in conjunction with the brain, controls the other endocrine glands
  2. 2. The division of the peripheral nervous system the controls the body's skeletal muscles
  3. 4. The sensory and motor nerves that connect the central nervous system to the rest of the body
  4. 6. The brian and the spinal cord
  5. 8. The division of the peripheral nervous system that controls the glands and muscles of the internal organs
  6. 10. One of the body's two communication systems; a set of glands that produce hormones, chemical messengers that circulate in the blood
Down
  1. 1. The part of the autonomic nervous system that calms the body
  2. 3. The part of the autonomic nervous system that arouses the body to deal with perceived threats
  3. 5. Chemical messengers produced by the endocrine glands and circulated in the blood
  4. 7. Endocrine gland that helps regulate energy level in the body
  5. 9. Endocrine glands that help to arouse the body in times of stress