✓ Correct answer: B. The patient’s radial pulse is 90 bpm.Levothyroxine is effective if the radial pulse is within the normal range of 60-100 bpm. If the patient is cold or constipated they need more medication. If the patient is losing weight, they are taking too much medication.
Keep practising. Use the free Pharmacology PDF, watch the YouTube walkthrough, or unlock all 10 web questions with timed mock exams.
Free practice here. Timed mocks when you are ready.
Study the Pharmacology Exam 2026 Prep free question explanations, download the PDF, then unlock timed mock exams on the web when you want exam-day practice.