The diagram illustrates a synapse. Heroin is a drug that can attach to receptors in a synapse. What is the most probable effect heroin will have on the synapse?
- Acause the impulse to travel back along neurone 1
- Bprevent neurotransmitter binding with receptors on neurone 2
- Cstop the impulse being generated in neurone 1
- Dtransfer the impulse to a different neurone other than neurone 2