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 binds to specific receptor sites on sodium channels in the post-synaptic membrane.
…sodium channels open, allowing sodium ions to enter the post synaptic neurone….
…acetylcholine binds to specific receptor sites on sodium channels in the post-synaptic membrane.
…sodium channels open, allowing sodium ions to enter the post synaptic neurone….