What Happens To Acetylcholine After Muscle Contraction?
What Happens To Acetylcholine After Muscle Contraction? When acetylcholine reaches receptors on the membranes of muscle fibers, membrane channels open and the process that contracts a relaxed muscle fibers begins: Open channels allow an influx of sodium ions into the cytoplasm of the muscle fiber. What happens to the acetylcholine after the muscle contracts? After