What Power Contact Lens Should Be Used to Correct the Vision

question 83

Multiple Choice

What power contact lens should be used to correct the vision of a farsighted person whose near point is 80 cm so she can see things clearly that are 25 cm in front of her?

• A)+2.8 diopters
• B)-2.8 diopters
• C)-4.0 diopters
• D)-4.2 diopters
• E)+4.2 diopters

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Definitions:

Lost Several Pounds

A phrase typically referring to weight loss, often as a result of diet, exercise, or changes in lifestyle.

Ghrelin

A hormone produced by the stomach that stimulates hunger and increases food intake.

Hunger-Arousing

Refers to stimuli or circumstances that trigger the biological and psychological state of feeling the need to eat.

Secreted by the Stomach

Refers to substances like acids, enzymes, or hormones produced and released by the stomach to aid in digestion and other bodily functions.