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optic disc function

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The optic disc or optic nerve head is the point of exit for ganglion cell axons leaving the eyesBecause there are no rods or cones overlying the optic disc. The optic nerve produces all sorts of visual information. Labeled Eye Diagram Eye Anatomy Diagram Eye Anatomy Diagram Of The Eye The main purpose of the optic disc is to transmit electrical impulses from the eyes to the part of the brain that accepts and comprehends the information. . Miami eye doctors will also inform curious patients that the optic disc consists of over one million nerve fibers and is comprised entirely of nerve cells. A highly echogenic focus at the optic disc that persist at low gain can confirm both visible and buried drusen Figures 1d and 2d understood to represent calcification. 1 These are two important neurological reflexes. The optic disc identifies the start of the optic nerve where messages from cone and rod cells leave the eye via nerve fibres to the optic centre of the br...