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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Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A. Loss of bladder tone: Loss of bladder tone can contribute to urinary issues but is not the primary cause of nocturia.
B. Decrease in testosterone: Decreased testosterone is not a direct cause of nocturia.
C. Intake of caffeine: While caffeine intake can contribute to nocturia, it is not the most likely cause in older adults.
D. Decrease in bladder capacity: Decreased bladder capacity is common in older adults and is a primary cause of nocturia, leading to more frequent urination at night.
Correct Answer is C
Explanation
A. Alogia: Alogia refers to poverty of speech or a reduction in the amount of speech, not to hallucinations.
B. Disordered thinking: Disordered thinking involves a disruption in logical thought processes but does not specifically describe interacting with non-existent entities.
C. Hallucination: A hallucination is a sensory perception (in this case, visual and possibly auditory) in the absence of an external stimulus. Talking to and arranging furniture for a deceased brother fits this definition.
D. Anhedonia: Anhedonia refers to the inability to experience pleasure, not to hallucinations or disordered perceptions.
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