ENDOCRINE ORGANS AND RESPIRATORY SYSTEM
ENDOCRINE ORGANS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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cochlea
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iris
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retina
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cornea
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Detailed explanation-1: -Cochlea is a part of the inner ear. All other options are parts of eyes.
Detailed explanation-2: -Cervix is not a part of the human eye. The cervix is the lower narrow portion of the uterus.
Detailed explanation-3: -The correct option is (b) Cornea. Cornea is an avascular, transparent structure that forms the anterior 1/6th of the outer fibrous coat of the eyeball. The functions of cornea are-I) It acts as refracting medium.
Detailed explanation-4: -Cornea: The front most and transparent covering of the eye is called Cornea. Light enters the human eye through the cornea. The cornea is composed of proteins and cells. It does not contain blood vessels, unlike most of the tissues in the human body.
Detailed explanation-5: -Parts of the human eye are: Sclera. Cornea. Iris.