Describe how information passes across a synapse
A chemical neurotransmitter is released from the end of one neurotransmitter, and diffuses across the synapse to bind to transmitters on the next neurone to stimulate an electrical impulse.
AK
Related Biology GCSE answers
All answers ▸Explain the process of osmosis and give an example of where this occurs (5 marks).
In the case of cystic fibrosis, two parents don't suffer from the disease but both carry the recessive cystic fibrosis allele. What is the probability that a child of the parents will suffer from cystic fibrosis.
How does oxygen move into blood
What can happen to a red blood cell if placed into a solution that is more dilute than its own cell contents?