- Osimertinib is utilized for the treatment of non-small cell lung cancer (NSCLC) caused by a genetic
mutation.
A. ROS1 mutation
B. T890M mutation
C. T790M mutation
D. M790T mutation
- Which of the following statements accurately describes the mechanism of action of labetalol?
A. Directly acts as arterial vasodilator resulting in indirect effect tachycardia.
B. Blocks both alpha and beta-adrenergic receptors.
C. Primarily acts as a vasodilator with little effect on arterioles
D. Decreases peripheral vascular resistance by directly acting as a relaxant for vascular smooth
muscles.
- Why is a chronic smoker who was undergoing nicotine replacement therapy and taking clonidine
tablets for smoking de-addiction experiencing headaches after discontinuing clonidine?
A. Postural hypotension
B. Receptor downregulation
C. Rebound hypertension
D. Receptor hypersensitivity
- Which of the subsequent G-protein coupled receptors (GPCRs) does not function through the
potassium (K+) channel?
A. Angiotensin 1 receptor
B. Muscarinic M2 receptor
C. Dopamine D2 receptor
D. Serotonin 5 HT 1 receptor
Which one among the following options is not categorized as a prokinetic agent?
A. 5HT4 agonist
B. Dopamine antagonist
C. Motilin
D. Diphenylmethane
A. 5HT4 agonist
B. Dopamine antagonist
C. Motilin
D. Diphenylmethane
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