What is the primary cause of vision issues like myopia, hyperopia, and astigmatism?

Show Answers

Abnormalities in the brain's visual processing areaDamage to sensory nerves caused by injury or poor nutritionStructural defects in the eye's anatomyImpaired interpretation of sensory signals in the visual cortex

Explanation

Vision problems such as nearsightedness, farsightedness, and astigmatism are mainly due to physical irregularities in the eye's shape or structure, not issues related to the brain's visual areas or nerve damage.