Myopia is a human eye disorder That can be corrected by using the lens ?
Correct answer: B. Concave
- A. Convex
- B. Concave
- C. Cylindrical
- D. Medicine
Explanation
Myopia focuses distant images in front of the retina, so a concave lens spreads incoming rays before they enter the eye and shifts the focus backward onto the retina. Convex lenses are used to correct hypermetropia, or farsightedness.
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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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