What is age-related vision change caused by the loss of elasticity of the lens called?
Blepharitis
Nearsightedness
Cataracts
Presbyopia
The Correct Answer is D
A. Blepharitis is an inflammation of the eyelid margins, not related to lens elasticity.
B. Nearsightedness (myopia) is difficulty seeing distant objects, not typically age-related.
C. Cataracts involve clouding of the lens, not the loss of elasticity.
D. Presbyopia is the age-related loss of lens elasticity, resulting in difficulty focusing on close objects.
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Related Questions
Correct Answer is C
Explanation
A. "Usually in about 2 hours, but the effects will return in 2 to 3 days." The acute effects of amphetamines typically last longer than 2 hours, and there's no consistent return of effects after 2 to 3 days.
B. "She will snap out of it in a day or two." This response is not accurate and lacks sensitivity. The effects of an overdose need careful medical monitoring and do not simply "snap out."
C. "Usually in 8 to 10 hours." The acute effects of an amphetamine overdose generally subside within 8 to 10 hours, depending on the amount taken and individual metabolism.
D. "The manifestations may be permanent." While severe complications from an overdose can be long-lasting, the acute effects typically subside within hours, not permanently.
Correct Answer is D
Explanation
A. COPD: While COPD is a chronic condition that can be exacerbated by infections, it is not directly caused by decreased immune resistance.
B. Atelectasis: Atelectasis refers to the collapse of part of the lung, often due to surgery or immobility, rather than decreased resistance to infection.
C. Bronchitis: Bronchitis is an inflammation of the bronchi, which can be an issue, but pneumonia is more directly related to infection risk.
D. Pneumonia: Pneumonia is an infection of the lungs and older adults with decreased immune resistance are at increased risk for developing this condition
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