What is true regarding the chemosensory changes observed in older adults?
They affect more women than men.
They are always caused by disease.
They begin in the fifth decade of life.
They are directly related to the aging process.
The Correct Answer is D
A. They affect more women than men
There is no consistent evidence that one sex is more affected than the other.
B. They are always caused by disease
Many chemosensory changes occur due to natural aging, not just disease.
C. They begin in the fifth decade of life
While possible, changes can begin earlier or later depending on multiple factors.
D. They are directly related to the aging process
Diminished taste and smell are common and normal changes of aging due to loss of receptor cells and reduced nerve function.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
A. a person's state of mind: This refers to subjective perception, not a universal definition.
B. a progressive decline in cognitive function: Cognitive decline is not inevitable in aging and is not a defining characteristic of aging.
C. the process of growing older or more mature: This is the best and most accurate general definition of aging.
D. the process of slowing down: This may occur with aging, but it is not a complete or defining description.
Correct Answer is D
Explanation
A. Elevation of urine specific gravity
This may indicate concentration of urine due to dehydration but is not an expected age-related change.
B. Dry oral mucus membranes
Could suggest dehydration but not an expected normal change; should be evaluated.
C. Poor skin turgor over the sternum
Skin elasticity declines with age, but this makes turgor a less reliable indicator, not necessarily a normal sign of dehydration.
D. Decreased creatinine clearance
Normal with aging due to reduced renal function, even if serum creatinine appears normal due to lower muscle mass.
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