Anatomy

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Across
  1. 4. hollow cavities that reduce the weight of the skull
  2. 5. clumping of red blood cells
  3. 7. protein that is made in response to antigens
  4. 13. can pass through cell membranes
  5. 14. air sacs
  6. 17. houses the vocal cords
  7. 18. fluid portion of blood
  8. 21. lower cavities
  9. 23. regulation of electrolytes
  10. 24. master of all glands
  11. 25. initiates and maintains milk secretion
Down
  1. 1. muscular tissue of the heart
  2. 2. protein in erythrocytes that carry oxygen.
  3. 3. stimulates glands
  4. 6. double walled sac containing the heart and the roots of great vessels.
  5. 8. amount of fluid in blood
  6. 9. too many white blood cells
  7. 10. beta cells
  8. 11. red blood cell deficiency
  9. 12. chemical that stimulates antibody production.
  10. 15. too few white blood cells
  11. 16. movement of air outside the body
  12. 19. maximum volume of air a person can inhale
  13. 20. secretes hormone for digestion
  14. 22. inflammation of the bronchi