Medical Detectives

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Across
  1. 2. the network of nerve cells and fibers which transmits nerve impulses between parts of the body.
  2. 5. the cord of nervous tissue that extends from the brain lengthwise along
  3. 6. the internal framework of the human body
  4. 8. the system that circulates blood and lymph through the body, consisting of the heart, blood vessels, blood, lymph, and the lymphatic vessels and glands.
  5. 9. a cordlike structure composed of fibers that conduct sensory and motor impulses between the brain and spinal cord
Down
  1. 1. nerves that branch off from the spinal cord and extend to all parts of the body.
  2. 3. a complex network of glands and organs
  3. 4. the gastrointestinal tract plus the accessory organs of digestion
  4. 7. an organ that serves as the center of the nervous system in all vertebrate and most invertebrate animals