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Skin (Dermis ALJOHARAH (consists of (nective tissue (a type of tissue that…

- - - - a type of tissue that prevents the skin from tearing and also enables the skin to a normal state after being strechted
- - - - 10-30 thick epithelial cells
      - keratin
        
        A protein which waterproofs and protects the cells and tissues underneath.
    - - most house dust
        
        an entire layer can be lost each month
  - - - A pigment that absorbs light energy, which protects deeper cells from the damaging effects of U.V. rays of sunlight.
      - amount determines skin shade
      - produces as suntan in response to U.V. exposure