A Person Can See Well in the Distance,but Cannot Do

question 58

Multiple Choice

A person can see well in the distance,but cannot do so at an arm's-length distance.To correct this,lenses that are ________ having a ________ power could be used.

• A)thicker at their center than at the edges,positive
• B)thicker at their center than at the edges,negative
• C)thinner at their center than at the edges,positive
• D)thinner at their center than at the edges,negative

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Definitions:

Infectious Agent

Microorganisms or pathogens, such as bacteria, viruses, fungi, or parasites, that can cause disease or infection in humans or animals.

Transmission Mode

The manner in which a pathogen is spread or transferred from one host to another, influencing the spread of infectious diseases.

Professional Practice Principle

Guiding standards for behavior and actions within a specific profession, ensuring integrity, competence, and ethical conduct.

Nursing Assistive Personnel

Workers who provide basic patient care under the supervision of nursing staff, including tasks such as bathing, feeding, and assisting patients with their mobility.