How would a drug that competes with ACh for receptors at the motor end plate affect skeletal muscle? It would:
Ref: KD Tripathi pharmacology 7th edition (page.no: 58) Anticholinergic drugs compete with acetylcholine for receptors at NM junction . Anticholinergic opposes the action of Ach causing relaxation of the muscle.
Produce uncontrolled muscle spasms
Cause the muscles to contract and be unable to relax
Cause muscles to relax and be unable to contract
Make the muscles more excitable
Autonomic nervous system