<prompt> How would a drug that competes with Ach for receptors at the motor end plate effect skeletal muscle? It wouldProduce uncontrolled muscle spasmaCause the muscles to contract and be unable to relaxCause muscles to relax and be unable to contractMake the muscles more excitable  <response>: Dragcompetes with acetylcholine at the motor end plate causes muscle relaxation Ref: guyton and hall textbook of medical physiology 12 edition page number:65,66,67 