This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: A.N.S., Subject name: Pharmacology
In which of the following condition, cholinomimetic is not used? 
Select and explain. 
A. Glaucoma, B. Post-surgical ileus/atony, C. Myasthenia gravis, D. Partial heart block
D: Partial heart block
Answer: D: Partial heart block 
Explanation: Ans. d. Partial heart block (Ref: Katzung 11/e p106)Cholinomimetic is not used in partial heart block.Uses of CholinomimeticDiseases of eye: Glaucoma and accommodative esotropiaQGastrointestinal and urinary tract: Post-operative atonyQ, neurogenic bladderQNeuromuscular junction; Myasthenia gravisQ. Curare induced neuromuscular paralysisHeart: Certain atrial arrhythmiasQAtropine overdosesQAlzheimer's diseaseQCobra biteQ: Neostigmine and endrophonium (Harrison 18/e p3570)