【用戶】一個人
【年級】高一上
【評論內容】Botulinum toxin (BTX) is a neurotoxic protein produced by the bacterium Clostridium botulinum and related species.[1] It prevents the release of the neurotransmitter acetylcholinefrom axon endings at the neuromuscular junction and thus causes flaccid paralysis (WIKI)