Dog - Vision - The human eye
3 important questions on Dog - Vision - The human eye
Whatis the process of vision in three steps?
- Light enters the eye, and the lens focusses light on the retina
- Photoreceptors of the retina transduce light energy into an electrical signal.
- Neural pathways form retina to brain process electrical signals into visual images.
What does the system of glands and ducts in the eye do?
- Ensures the eye stays moist and free of debris
- Ensurees a continues flow of tears.
What is the vitreous humor?
A balloon like ball filled with vitreous body (gelatinous matrix) to ensure the eyeball keeps its shape.
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