Biological Bases of Behavior

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Across
  1. 2. Is the part of the autonomic nervous system that arouses the body to deal with perceived threats.
  2. 5. System that includes the brain and the spinal cord, both of which are so important that they are encased in bone for protection.
  3. 6. Is the part of the autonomic nervous systems that calms the body.
  4. 7. The endocrine system's "master gland" that, in conjunction with an adjacent brain area, controls the other endocrine glands.
  5. 8. A chemical messenger produced by the endocrine glands and circulated in the blood
Down
  1. 1. One of the body's two communication systems; a set of glands that produce hormone, chemical messengers that circulate in the blood.
  2. 2. Is the division of the peripheral nervous system that controls the body's skeletal muscles.
  3. 3. Is the division of the peripheral nervous system that controls the glands and muscles of the internal organs.
  4. 4. System that contains all sensory nerves and motor nerves that connect the brain and the spinal cord to the rest of the body.