A 32-year old woman presents to her primary care physician's office with difficulty chewing food. She states that when she eats certain food that require a significant amount of chewing meat), her jaw muscles become weak and tired. After a period of rest, her jaw muscles regain their strength until she eats again. The patient dignosed with myasthenia gravis and is started on neostigmine, an acethylchoinesterase inhibitor.
1. What effect would an AChE inhibtor have at the neuromuscular junction?