Anatomy
The Optic Nerve
The optic nerve is like an electrical cable connecting the eye to the brain. It transmits vision signals from the retina.
Visual Guide
The Optic Nerve
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Structure & Components
- Vision is transmitted to brain
- Clear vision perception
- Normal field of vision
- No blind spots
- Color vision normal
- Depth perception works
Functions & Physiology
- Optic nerve has millions of fibers
- Each fiber carries signal
- Signals go to visual cortex
- Brain interprets signals
- Creates your sight
- 1.2 million nerve fibers
Key Points
- Protect optic nerve from damage
- Lower eye pressure if glaucoma
- Control blood sugar
- Control blood pressure
- Regular eye exams
- Nerve damage is often permanent
Learn More About Eye Health
Understanding eye anatomy is the first step to protecting your vision. Our experts are here to answer any questions about eye health.
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