Preparation with bioterrorism drills, vaccines, and ensuring availability of antibiotics for exposure prophylaxis is an example of what type of prevention?
tertiary
primary
secondary
The Correct Answer is B
Rationale:
A. Tertiary prevention focuses on reducing complications and long-term effects after disease or injury has already occurred. Examples include rehabilitation, long-term treatment, and support after illness. Preparing drills, vaccines, and prophylactic antibiotics before exposure occurs does not fit tertiary prevention.
B. Primary prevention is the correct answer. It involves preventing disease or injury before it occurs by reducing exposure risk and increasing resistance. Bioterrorism drills, vaccination programs, and ensuring availability of antibiotics for post-exposure prophylaxis are proactive measures designed to prevent infection or minimize impact before widespread illness develops.
C. Secondary prevention focuses on early detection and prompt intervention after exposure or at the early stage of disease, such as screening and early treatment. While antibiotics may be used after exposure, the emphasis in this scenario is preparedness and prevention before an outbreak, which aligns with primary prevention.
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Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
Rationale:
A. Hearing voices or experiencing tactile sensations is culturally viewed as a pathological condition to be treated by mental health professionals is incorrect because early intervention programs are not based on cultural perceptions of psychosis. Cultural interpretations may influence care, but they are not the theoretical foundation of these programs.
B. Early intervention can replace negative thoughts with positive thoughts decreasing the disease progression is incorrect because while cognitive-behavioral strategies can be helpful, early intervention programs for first-episode psychosis focus on more than just thought modification. Disease progression involves neurobiological factors, not solely negative thinking.
C. Early intervention will help decrease the risk for nonadherence and other factors associated with relapse and recurrence is partially correct but incomplete. Adherence support is part of early intervention, but it does not capture the primary theoretical basis.
D. Repeated episodes of psychosis are toxic to the brain, producing debilitating cognitive effects that can be minimized with early treatment is correct because early intervention programs are grounded in the neurotoxicity hypothesis. Prompt treatment of first-episode psychosis can reduce neuronal damage, preserve cognitive function, and improve long-term outcomes.
Correct Answer is B
Explanation
Rationale:
A. The study of the adverse effects of chemical, physical, or biologic agents on people, animals, and the environment is incorrect because this describes toxicology, not bioavailability.
B. The amount of a contaminant that actually ends up in the systemic circulation is correct because bioavailability refers to the proportion of a substance (such as a drug, chemical, or contaminant) that enters the bloodstream and is available to have an active effect in the body. This is a key concept in pharmacology and environmental health.
C. The process of using medical tests such as blood or urine collection to determine if a person has been exposed to a contaminant and how much exposure they have received is incorrect because this describes biomonitoring, not bioavailability.
D. An estimate that determines a person's level of exposure to a contaminant is incorrect because this describes exposure assessment, which estimates contact with a contaminant, rather than the amount that actually reaches systemic circulation.
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