How Does Acetylcholine Stimulate Muscle Contraction? Skeletal muscle contraction and changes with exercise. (A) Neurotransmitter (acetylcholine, ACh) released from nerve endings binds to receptors (AChRs) on the muscle surface. The ensuing depolarization causes sodium channels to open, which elicits an action potential that propagates along the cell. How does acetylcholine affect muscle contraction? When acetylcholine
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
What Is The Result When ACh Is Blocked? When the release of ACh is blocked, the result is. muscular paralysis. Only $2.99/month. How does ACh affect the body? Acetylcholine is the chief neurotransmitter of the parasympathetic nervous system, the part of the autonomic nervous system (a branch of the peripheral nervous system) that contracts smooth