Pharmacology How would a drug that competes with acetylcholine for receptors at the motor end plate effect of skeletal muscle. it would be? A Produce uncontrolled muscles spasm B Cause of muscle to contract and unable to relax C Cause muscle to relax and be unable to contract D Make the muscle more excitable 💡 Explanation How would a drug that competes with acetylcholine for receptors at the motor end plate effect of skeletal muscle. it would be? ✓ Correct Answer: C. Cause muscle to relax and be unable to contract