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TimKlintworthSenses (Types of Stimulus (Chemoreceptor (Sensitive to…

- - - - Sclera
        
        white
        
        Protective
        
        Gives Shape
        
        Anchors muscles
        
        Dense Connective tissue
      - Cornea
        
        Clear
        
        Allows light into the eye
        
        Involved in focusing light in retina
    - - Choroid
        
        Blood Vessels
        
        Deeply pigmented
        
        Nourishes other layers
        
        Absorbs Light
    - - Retina
        
        Photoreceptors
        
        Axons Coverage from optic nerve
    - - A lot
        
        Sensitive to Light
        
        Ability to see in low light
    - - Fewer
        
        Best in bright light
        
        See in color
    - - Focuses light on retina
    - - Intrinsic Muscle (sphincter)
        
        Dilatation and Constriction
    - - Blind Spot
    - - Precise posterior pole
    - - Center of Macula Lutea
        
        Clearest vision
    - - From iris to cornea
        
        Filled with aqueous humor
    - - From iris to posterior segment
        
        Filled with vitreous humor
        
        Supports retina and lens