Jаnice wаs wоrking in а high risk envirоnment fоr a local canning company and was exposed to neurotoxins due to lack of wearing appropriate when she was called into work on short notice. She began to feel dizziness, fatigue, and even began vomiting towards the end of her shift. She felt like she was going to faint and so they called the ambulance. Her blood respiration rate was low, which attributed to low blood oxygen concentration. At the hospital she tested positive for a neurotoxin that blocks the release of ACh from the axon terminal at the neuromuscular junction. Which of the following was Janice poised by?