At least three molecules of carbamycholine are needed to activate a cholinergic receptor.
D000818:Animals; D002217:Carbachol / Q000494:pharmacology*; D004305:Dose-Response Relationship, Drug; D005724:Ganglia / Q000187:drug effects*; D008433:Mathematics; D011950:Receptors, Cholinergic; D012908:Snails; D013268:Stimulation, Chemical
D011950:Receptors, Cholinergic; D002217:Carbachol