Showing results by author "Edit Eric" in All Categories
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Eyes Organ
- Written by: Edit Eric
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The eyes are complex and fascinating organs. Here are some interesting facts about the eyes:*Eye Structure and Function*1. The eye has 7 layers: cornea, sclera, iris, lens, retina, macula, and optic nerve.2. The retina contains 120 million photoreceptors (rods and cones).3. Iris colors are determined by melanin levels.4. Pupils dilate or constrict to regulate light entry.5. Blinking helps maintain eye moisture and cleanliness.*Vision and Perception*1. Human eyes can detect 10 million colors.2. 20/20 vision is considered normal visual acuity.3. Peripheral vision extends 180° horizontally.4. ...
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