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ciliary muscle

   Also found in: Dictionary/thesaurus, Encyclopedia, Wikipedia, Hutchinson 0.15 sec.
ciliary muscle
n.
A smooth muscle of the ciliary body of the eye, consisting of circular fibers and radiating fibers, and whose action changes the shape of the lens in the process of accommodation.


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Second, the ciliary muscles don't squeeze the lens.
Six muscles around each eye control eye movements, and a ciliary muscle located behind each iris (the colored eye membrane) controls eye focus.
AcrySof(R) ReSTOR(R) IOL does not rely on the ciliary muscle, which weakens with age, to enable the eye to quickly change focus to see objects at near, intermediate and far distances.
 
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