What Is the Optic Disc

question 83

Multiple Choice

What is the optic disc

• A) It is the layer of muscle that operates the lens and degenerates with age. 
• B) It is the hole in the retina where the optic nerves exit the eye, causing a blind spot. 
• C) It is the area on the retina where cones are most densely represented, causing a focal point. 
• D) It is the low-acuity outer area of the retina that contains a high density of rods.

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