How is information transmitted across a chemical synapse?

By neurotransmitters. At a neuromuscular junction, the neurotransmitter is Acetylcholine released from vesicles in the pre-synaptic neurone. Receptors on the muscle cell surface bind acetylcholine in the process allowing the entry of sodium into the cell. 

UO

Related Biology GCSE answers

All answers ▸

In fruit flies, the allele (n) for a black body is recessive to the allele (N) for grey body. What would the next generation look like with two heterozygous parents.


Where is oestrogen produced?


Describe is photosynthesis?


How do bacteria develop resistance to antibiotics?