Explain the following terms connected with the eye. (i) Cilliary muscles (ii) Accommodation
Answers
Explain the following terms connected with the eye.
(i)Ciliary muscle
A circular muscle that relaxes or tightens the zonules to enable the lens to change shape for focusing. The zonules are fibers that hold the lens suspended in position and enable it to change shape during accommodation
(ii)Accommodation
1) In medicine, the ability of the eye to change its focus from distant to near objects (and vice versa). This process is achieved by the lens changing its shape.
1) In medicine, the ability of the eye to change its focus from distant to near objects (and vice versa). This process is achieved by the lens changing its shape.2) Accommodation is the adjustment of the optics of the eye to keep an object in focus on the retina as its distance from the eye varies
Answer:
Ciliary muscle: A circular muscle that relaxes or tightens the zonules to enable the lens to change shape for focusing. The zonules are fibers that hold the lens suspended in position and enable it to change shape during accommodation.
Explanation:
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