Same chapter3 marksDifficulty: Medium
Distinguish between a sensory, a motor and a relay neuron.
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3 marksDifficulty: Medium
Draw a labelled diagram of the human eye and name the part that changes the focal length of the lens.
Original Khojo Papers practice question — not from a past board paper.
Answer
The diagram should show the cornea, aqueous humour, iris, pupil, lens, ciliary muscle, vitreous humour, retina, yellow spot, blind spot and optic nerve. The ciliary muscle changes the focal length of the lens.
No citable source has been recorded for this record. Treat it as practice material, not as fact.
Explanation
The adjustment of the lens to see objects at different distances is called accommodation.
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