Muscarinic drugs act at (circle a, b, or c) (a) post-ganglionic neuroeffectors (b) neuro muscular junction (c) ganglia. 25 0 correct/incorrect 3. The action of acetylcholine is Muscarinic at (circle a, b, or c): (a) ganglia (b) the eye (c) skeletal muscle. 15 10 correct...