Question

by binding to nicotinic cholinergic receptors, this drug produces paralysis and death:
morphine.
atropine.
belladonna.
curare.

Explanation:

Curare is a neuromuscular - blocking agent that binds to nicotinic cholinergic receptors, preventing the normal function of acetylcholine and causing paralysis which can lead to death due to respiratory muscle paralysis. Morphine acts on opioid receptors, atropine and belladonna act on muscarinic cholinergic receptors.

Answer:

D. Curare