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Rod and cone cells in the retina allow conscious light
Human eyes can distinguish 10 million different colors.
Hope you enjoy our presentation.
Cataract Human eyes I. Introduction about human eyes.
III. Function. Presenters:
Khai Minh. Iris: a thin, circular structure in the eye, control the diameter and size of the pupil. Cornea: a transparent front part, cover and protect the Iris, Pupil. Sclera: the hardest part of the eyes, protect everything inside, usually in white. Pupil: a hole located in the center of Iris and allows light to enter the retina. Lens: together with the Cornea help the light to be focused on the Retina. The aqueous is the thin, watery fluid that fills the space between the cornea and the iris is a light-sensitive layer of tissue, lining the inner surface of the eye. is an oval-shaped highly pigmented yellow spot near the center of the retina of the human eye. transmits visual information from the retina to the brain is the clear gel that fills the space between the lens and the retina of the eyeball Rods are responsible for vision at low light levels
Cones are active at higher light levels, are capable of color vision Q&A