The retina is the light-sensitive layer of tissue at the back of your eyeball. It acts like the film in a camera, capturing images that come through the eye's lens and converting them into electrical signals. These signals are then transmitted along the optic nerve to the brain, where they are interpreted as the images we see.
The retina is essential for your vision. Without a healthy retina, you would not be able to see.
Here are some key things to know about the retina:
- Location: The retina is located at the back of the eyeball, lining the inside wall.
- Function: The retina is responsible for detecting light and converting it into signals that the brain can understand.
- Structure: The retina is made up of several layers of cells, including photoreceptor cells, which are responsible for detecting light, and nerve cells, which transmit signals to the brain.
- Conditions: There are several conditions that can affect the retina, including retinal detachment, macular degeneration, and diabetic retinopathy.