Biology for IGCSE & O level - Coordination And Response (Section 1 - No. 35)
What is the function of the retina?
To transmit light to the optic nerve
To focus light onto the back of the eye
To detect light and generate nerve impulses
To provide nutrients to the photoreceptor cells
Explanation
The retina contains photoreceptor cells (rods and cones) that detect light and convert it into electrical signals.
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