Based on the classification system of pharmacodynamics, which category statements are accurate? (Select all that apply.)
Replacement medications provide needed physiological components.
Destructive medications are always curative.
Palliative therapy provides pain relief.
Diagnostic drugs help to identify pathological processes.
Prophylactic medications are curative.
Correct Answer : A,C,D
A. Replacement medications provide needed physiological components: Replacement therapy provides substances that the body is deficient in, such as insulin for diabetes.
B. Destructive medications are always curative: Destructive medications, such as chemotherapeutic agents, may destroy pathological cells but are not always curative.
C. Palliative therapy provides pain relief: Palliative therapy aims to relieve symptoms and improve quality of life rather than cure.
D. Diagnostic drugs help to identify pathological processes: Diagnostic drugs are used in tests and procedures to help identify and diagnose diseases.
E. Prophylactic medications are curative: Prophylactic medications are used to prevent diseases, not cure them.
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Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
A. Upset stomach: An upset stomach is not typically associated with anaphylaxis. It could be a symptom of many other less severe conditions.
B. Hallucinations: Hallucinations are not a common symptom of anaphylaxis. They might occur in other medical conditions or as a side effect of certain drugs.
C. Wheezing: Wheezing is a classic sign of anaphylaxis, indicating airway constriction due to a severe allergic reaction.
D. Bleeding gums: Bleeding gums are not a sign of anaphylaxis. They may indicate a different medical issue, such as a blood clotting disorder.
Correct Answer is A
Explanation
A. Barium sulfate is used as a contrast agent in radiographic diagnostic testing, particularly for imaging the gastrointestinal tract.
B. Penicillin (PCN) is an antibiotic used to treat infections, not for diagnostic purposes.
C. Estrogen is a hormone used in hormone replacement therapy and other treatments, not for diagnostic testing.
D. Naloxone is used to reverse opioid overdose, not for diagnostic testing.
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