Single Answer MCQ
Q-00001689
What is the role of the ciliary muscles in the human eye?
1
To control the size of the pupil
2
To adjust the curvature of the lens
3
To regulate the amount of light entering the eye
4
To transmit signals to the brain
Answer and Solution
Answer
B. To adjust the curvature of the lens
Solution:
The ciliary muscles in the human eye play a crucial role in adjusting the curvature of the lens. By contracting and relaxing, these muscles change the shape of the lens to focus on objects at different distances. Therefore, the correct answer is 'To adjust the curvature of the lens'.
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