A. Between 0730 and 0830: Regular insulin has an onset of about 30 minutes, but it does not reach peak plasma concentration this early. Blood glucose may begin to fall slightly, but the risk for clinically significant hypoglycemia is still low during this initial absorption phase.
Between 1500 and 1700: Regular insulin’s duration extends up to 6–8 hours, but its pharmacodynamic activity is weakest during the late phase. By mid-afternoon, serum insulin levels have declined substantially, making hypoglycemia unlikely unless additional factors such as excessive exercise or skipped meals are involved.
Between 1200 and 1400: By this time, regular insulin is nearing the end of its effective window, with plasma levels falling as it is metabolized. While mild hypoglycemia is still possible in sensitive clients, this period does not correlate with the drug’s peak activity and is not the highest-risk interval.
Between 0900 and 1100: Regular insulin peaks about 2–4 hours after administration, producing its maximum glucose-lowering effect during this period. Insulin-driven cellular uptake of glucose is highest, increasing the likelihood of symptomatic hypoglycemia, especially without adequate carbohydrate intake.
The Correct Answer is D
A. Between 0730 and 0830: Regular insulin has an onset of about 30 minutes, but it does not reach peak plasma concentration this early. Blood glucose may begin to fall slightly, but the risk for clinically significant hypoglycemia is still low during this initial absorption phase.
B. Between 1500 and 1700: Regular insulin’s duration extends up to 6–8 hours, but its pharmacodynamic activity is weakest during the late phase. By mid-afternoon, serum insulin levels have declined substantially, making hypoglycemia unlikely unless additional factors such as excessive exercise or skipped meals are involved.
C. Between 1200 and 1400: By this time, regular insulin is nearing the end of its effective window, with plasma levels falling as it is metabolized. While mild hypoglycemia is still possible in sensitive clients, this period does not correlate with the drug’s peak activity and is not the highest-risk interval.
D. Between 0900 and 1100: Regular insulin peaks about 2–4 hours after administration, producing its maximum glucose-lowering effect during this period. Insulin-driven cellular uptake of glucose is highest, increasing the likelihood of symptomatic hypoglycemia, especially without adequate carbohydrate intake.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A. Between 0730 and 0830: Regular insulin has an onset of about 30 minutes, but it does not reach peak plasma concentration this early. Blood glucose may begin to fall slightly, but the risk for clinically significant hypoglycemia is still low during this initial absorption phase.
B. Between 1500 and 1700: Regular insulin’s duration extends up to 6–8 hours, but its pharmacodynamic activity is weakest during the late phase. By mid-afternoon, serum insulin levels have declined substantially, making hypoglycemia unlikely unless additional factors such as excessive exercise or skipped meals are involved.
C. Between 1200 and 1400: By this time, regular insulin is nearing the end of its effective window, with plasma levels falling as it is metabolized. While mild hypoglycemia is still possible in sensitive clients, this period does not correlate with the drug’s peak activity and is not the highest-risk interval.
D. Between 0900 and 1100: Regular insulin peaks about 2–4 hours after administration, producing its maximum glucose-lowering effect during this period. Insulin-driven cellular uptake of glucose is highest, increasing the likelihood of symptomatic hypoglycemia, especially without adequate carbohydrate intake.
Correct Answer is ["C","E"]
Explanation
A. Antacid: Acetaminophen does not neutralize stomach acid or alter gastric pH. Antacid properties are unrelated to its mechanism of action, which is focused on central inhibition of prostaglandin synthesis rather than gastrointestinal acid modulation.
B. Anti-inflammatory: Unlike NSAIDs, acetaminophen has minimal to no peripheral anti-inflammatory effect. It primarily acts centrally in the CNS, reducing pain perception and fever without significant impact on inflammatory processes.
C. Analgesic: Acetaminophen provides pain relief by inhibiting central prostaglandin synthesis, which decreases the perception of pain. It is effective for mild to moderate pain, such as headaches, musculoskeletal pain, and postoperative discomfort.
D. Antidiarrheal: Acetaminophen does not affect gastrointestinal motility or secretions and therefore has no role in treating diarrhea. Its pharmacologic effects are limited to analgesia and fever reduction.
E. Antipyretic: Acetaminophen reduces fever by acting on the hypothalamic heat-regulating center, promoting vasodilation and sweating. This thermoregulatory effect helps lower elevated body temperature in febrile conditions.
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