Welcome to Biological Science Advanced Studies. This site is designed for biology students of A-level, AS and A2, covering the related topics in Biology and Human Biology.
Acetylcholine are neurotransmitters released at the neuromuscular junctions. It binds to receptors at the muscle membrane and it generates an electrical membrane which causes contraction.
Acetylcholine are neurotransmitters released at the neuromuscular junctions. It binds to receptors at the muscle membrane and it generates an electrical membrane which causes contraction.