Medical MCQ - Which of the following can be blocked by atropine, a muscarinic receptor blocker?

Which of the following can be blocked by atropine, a muscarinic receptor blocker?

Increased blood pressure caused by nicotine

Increased skeletal muscle strength caused by neostigmine, an acetycholine esterase inhibitor

Bradycardia caused by infusion of acetylcholine

All of these

Question Category:

Correct Answer:

Bradycardia caused by infusion of acetylcholine

Description:

Atropine is a muscarinic antagonist. Muscarinic antagonists competitively inhibit the effect of acetylcholine at muscarinic receptors. Bradycardia caused by infusion of acetylcholine- can be blocked by atropine

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