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Senses (Anatomy of the eye (Posterior segment (Filled with vitreous humor,…

- - - - Very pigmented
        
        Absorbs light
      - Nourishes other tunics
      - Continuous with ciliary body
    - - Contains photoreceptors
        
        Rods
        
        Used in dim light
        
        More sensitive to light
        
        Cones
        
        Used for color
        
        Best in bright light
    - - Dense connective tissue
      - Very thick, touch, and protective
      - Anchor for muscles
      - Gives eye shape
    - - Allows light into eye
      - Helps with focus
  - - - Very viscous
  - - - Watery
    - - Posterior chamber - anterior segment to iris
      - Anterior chamber - iris to cornea
- - - - Receptor for cold
      - Receptor for warm
  - - - Some receptors in blood keep track of blood chemicals
  - - - Sensitive to blood pressure
      - Type of mechanoreceptor