Sarah, a 75-year-old woman with a history of COPD, has recently been experiencing frequent respiratory infections. As the nurse teaches her about the impact of aging on the immune system, which change should be emphasized?
Reduction in saliva production
Thickening of the skin
Weakening of the periosteum
Reduced ciliary action in the respiratory tract
The Correct Answer is D
A. Reduction in saliva production is not directly related to the immune system; it's more associated with oral health.
B. Thickening of the skin is a normal part of aging but is not directly related to the immune system.
C. Weakening of the periosteum refers to the outer layer of bone, and while it can occur with aging, it's not directly relevant to the immune system.
D. Reduced ciliary action in the respiratory tract is a common age-related change that can compromise the body's ability to clear pathogens and debris from the respiratory system, thus increasing susceptibility to respiratory infections.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. Tetanus boosters are typically recommended every 10 years for adults to maintain immunity against tetanus.
B. Tetanus boosters are not required every 2 years; this frequency is excessive and unnecessary.
C. Tetanus boosters are not required annually; this frequency is excessive and unnecessary.
D. Tetanus boosters are typically recommended every 10 years, not every 5 years.
57. Susan, 55, presents with a right Intracerebral hemorrhage. Lab results show an
Correct Answer is D
Explanation
A. Colorectal cancer could be a concern but is not the immediate concern when a patient presents with black, tarry stools, which typically indicate upper gastrointestinal bleeding.
B. Antacids do not typically cause black, tarry stools.
C. Consuming too much fiber may cause changes in stool consistency but is not typically associated with black, tarry stools.
D. Black, tarry stools are often indicative of upper gastrointestinal bleeding, which can be serious and requires immediate medical attention.
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