Pharmacology Which of the following can be blocked by atropine, a muscarinic receptor blocker? A Increased blood pressure caused by nicotine B Increased skeletal muscle strength caused by neostigmine, an acetycholine esterase inhibitor C Bradycardia caused by infusion of acetylcholine D All of these 💡 Explanation Which of the following can be blocked by atropine, a muscarinic receptor blocker? ✓ Correct Answer: C. Bradycardia caused by infusion of acetylcholine