Pharmacology How did that competes with ACh for receptors at the motor end plate affects skeletal muscle?it would: A Produce and control muscles spasms B Cause the muscles to contract and be unable to relax C Cause muscles to relax and be unable to contract D Make the muscle more excitable 💡 Explanation How did that competes with ACh for receptors at the motor end plate affects skeletal muscle?it would: ✓ Correct Answer: C. Cause muscles to relax and be unable to contract