Circular muscles around the lens are called __________.

iris

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ciliary muscles

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optic nerves

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pupil

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Solution

The correct option is B
ciliary muscles

Circular muscles around the lens are called ciliary muscles. The contraction and relaxation of these muscles alter the curvature of the lens. This helps in focusing light.

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Circular muscles around the lens are called __________.

The correct option is B ciliary muscles Circular muscles around the lens are called ciliary muscles. The contraction and relaxation of these muscles alter the curvature of the lens. This helps in focusing light.

The correct option is B
ciliary muscles

Circular muscles around the lens are called ciliary muscles. The contraction and relaxation of these muscles alter the curvature of the lens. This helps in focusing light.