Neuro-Knack

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Across
  1. 3. Part of the brain that regulates temperature
  2. 5. Brain’s relay station for sensory information
  3. 7. Protein that stores oxygen in muscles
  4. 8. Hormone secreted by adrenal medulla in stress
  5. 10. The “voice box” in the human body
  6. 11. Enzyme that digests proteins
  7. 12. Pigment responsible for skin color
  8. 14. Cartilage flap covering the trachea during swallowing
  9. 16. Cell organelle responsible for ATP production
  10. 18. Immune system’s first line of defense
  11. 19. Organ where blood is filtered and old RBCs are destroyed
Down
  1. 1. Disease caused by insulin deficiency
  2. 2. System that controls involuntary functions
  3. 4. Smallest blood vessels where gas exchange occurs
  4. 6. Longest bone in the human body
  5. 9. The outermost layer of the skin
  6. 13. Tube leading from pharynx to stomach
  7. 15. Node Primary pacemaker of the heart
  8. 17. Genetic material carrier in cells
  9. 20. Blood cell involved in clotting