1. What is the cornea in eye anatomy?
2. According to the content, approximately how many cone photoreceptors are present in the human retina?
3. What is the primary role of the visual pathway?
Eye anatomy components?
Cornea, iris, pupil, lens, retina, optic nerve.
Photoreceptors types?
Rods for low light, cones for color.
Visual pathway steps?
Retina, optic nerve, chiasm, cortex.
Cornea — function?
Refracts incoming light to focus on retina.
Iris — role?
Controls pupil size, regulates light entry.
Pupil — function?
Adjusts size to regulate retinal light exposure.
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