Anatomy and Physiology Systems

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Across
  1. 3. A neuron that carries impulses away from the cell body
  2. 4. Mineral essential for bone strength
  3. 7. Chemical messenger in the body
  4. 9. Flexible connective tissue at joints
  5. 14. Chemical messengers released by neurons to transmit signals
  6. 16. Bony structure protecting the brain
  7. 18. Insulating substance that surrounds and protects axons facilitating faster signal transmission
  8. 19. Recycles red blood cells filters blood and immune responses
  9. 20. Branch like structures on a neuron that recieve signals from other neurons
Down
  1. 1. Produces T cells during early life
  2. 2. Stable internal environment regulated by hormones
  3. 5. Gland producing adrenaline and cortisol
  4. 6. Longest bone in the body
  5. 8. Organ producing insulin and glucagon
  6. 10. Drains lymph into bloodstream
  7. 11. Lymphatic tissue in the throat that traps pathogens
  8. 12. Master gland that regulates other glands
  9. 13. Connects bone to bone
  10. 15. A small gap between neurons where chemical signals are transmitted
  11. 17. Fluid that circulates in lymphatic vessels