Cataract is a disease of ________?
Correct answer: A. Eyes
- A. Eyes
- B. Throat
- C. Lungs
- D. Circulatory system
Explanation
A cataract is the clouding of the eye’s normally clear lens, which causes blurred or hazy vision. It is therefore an eye disorder, not a disease of the throat, lungs, or circulatory system.
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About Human Body and Health
The human body is studied through its organ systems, including digestion, respiration, circulation, excretion, nervous coordination, reproduction and immunity. Coverage also includes nutrients and deficiency diseases, hormones, blood groups, common infections, vaccines, sanitation and basic first aid, while distinguishing communicable diseases from inherited and lifestyle disorders.
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