The nurse knows that in older clients. T cell and B cell activity decline. The nurse knows that this increases the older person's risk of which of the following:
Allergic reaction
Increase in antibodies
Cancer
Infections
The Correct Answer is D
A. Allergic reaction:
Allergic reactions are typically associated with overactive immune responses, not decreased T and B cell function.
B. Increase in antibodies:
Antibody production actually declines with age due to reduced B cell function.
C. Cancer:
Decreased immune surveillance can contribute to cancer risk, but the most direct consequence of T and B cell decline is susceptibility to infections.
D. Infections:
Reduced activity of T and B cells impairs the immune response, making older adults more prone to infections.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A. "These organs are used in digestion."
They are part of the lymphatic/immune system, not the digestive system.
B. "These organs assist with vitamin absorption."
Vitamin absorption is mainly the role of the intestines.
C. "These organs regulate electrolyte balance."
Electrolyte balance is regulated by kidneys and endocrine organs.
D. "These organs are for immunity."
The thymus matures T cells, the spleen filters blood and responds to infection, and lymph nodes trap and destroy pathogens.
Correct Answer is A
Explanation
A. Nick had immunity against the disease
The scenario implies that Nick had resistance (immunity), preventing illness despite exposure.
B. Rick got a communicable disease
This is true but doesn’t explain why Nick didn’t get sick.
C. Rick had a weak immune system
This is speculative; the key point is that Nick had immunity, not that Rick was unusually weak.
D. Rick got a contagious disease
Contagious diseases can spread, but this still doesn't explain Nick’s protection.
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