GROSS ANATOMY
ORBIT EYE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Pupil
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Cornea
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Sclera
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Iris
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Detailed explanation-1: -Iris. The iris is the part of the eye that gives us the colour of the eye, whether it be blue, brown, green or hazel. It acts like the diaphragm of a camera and expands (dilates) and contracts (constricts) to allow more or less light into the eye.
Detailed explanation-2: -The iris adjusts the size of the pupil to control the amount of light that enters the eye.
Detailed explanation-3: -The correct answer is a. The iris itself contains smooth muscle that allows it to be opened or closed in response to ambient light levels.
Detailed explanation-4: -The iris (the colored part of the eye) controls how much light the pupil lets in.
Detailed explanation-5: -From the cornea, the light passes through the pupil. The iris, or the colored part of your eye, controls the amount of light passing through.