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Showing posts with the label EYE ADAPTATIONS

How is the mammalian eye adapted to its functions? (20M)

Presence of  🔷 Sclera/sclerotic  layer; made of tough white  fibrous  layer;  made  up  of  thick rigid  connective  tissue;  protects  the  eye; maintains  shape  of  eyeball to prevent distortion of the image; Opaque to prevent light penetration.  🔷Cornea;  transparent;  curved/disc-shaped  layer;  that  allows  light  to  enter  the eye;  refracts  light  towards  the  retina for proper image formation; 🔷Conjunctiva;  delicate  membrane;  lining  the  inside  of  the eyelid; consists of relatively tough unkeratinized, both stratified squamous and stratified columnar epithelium, with interspersed goblet cells; the epithelial layer contains blood vessels, fibrous tissue, and lymphatic channels; protects  the  cornea/eye; releases mucus and tears to lubricate and clean the eye....