Question

Name the transparent membrane through which light enters the first in the eyes. What is the function of iris?​
Please Answer Me Guys

Answer 1

Answer:

• the outer coat of the eye is white it is tough so that it can protect the interior of the eye from accidents its transparent front part is called cornea. behind the cornea we find a dark muscular structure called iris.in the iris, there is a small opening called the pupil. the iris is the part of the eye which give it its distinctive colour .when we say that a person has green eyes,we refer actually to the colour of the iris.The Iris controls the amount of light entering into the eye

Answer 2

Cornea is an outer part of eye, which is the  transparent structure at the "front of the eye" which covers the pupil, iris, and the anterior chamber.

Explanation:

• It is the "eye's primary light-focusing structure". The function of the iris is to adjust the intensity of light reaching the eyes.
• The lesser light intensity the lesser the problem. Both cornea and iris are important position.
• The colour and dim vision of the eye is by the cells called the rods and cones cells. The rod cell gives the vision like dim and cones give colour vision.

Function of iris:

• The iris is a thin layer and the circular structure in eye.
• It is responsible to the control of the diameter and pupil size.
• The color of the eye is determined by iris only.

To know more:

What is the function of cornea in human eye

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For a normal eye, the cornea of eye provides a converging power of 40D and the least converging power of the eye lens behind the cornea is 20D. Using this information, the distance between the retina and the eye lens of the eye can be estimated to be(a) 2.5 cm(b) 1.67 cm(c) 1.5 cm(d) 5 cm

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