2nd partial ordinary exercise

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Across
  1. 3. Secretory gland in the skin that produce a fatty fluid
  2. 5. Middle layer of the skin
  3. 12. Union between bones that provide a fulcrum to them
  4. 13. Protects the connection between bones to avoid friction
  5. 14. They support and protect functions neurons
  6. 15. Sheets of hardened keratinocytes found on the distal ends of the fingers and toes
  7. 16. Main structural and functional units of the nervous system
Down
  1. 1. Rigid structures made of calcified dense connective tissue
  2. 2. Flexible band that conects muscle to bone
  3. 4. Most superficial layer of the skin
  4. 6. Endocrine gland in the skin that produce sweat
  5. 7. It's other name is subcutaneous tissue, cause is the layer of the skin attached to muscles
  6. 8. Specialized contractile tissue
  7. 9. Tightly packed dead keratinocytes that grow out of the skin like filamentous structures
  8. 10. Fibrous band that connect bone to bone
  9. 11. Is the largest organ of the body