Explain the process of synaptic transmission

Electrical impulses are sent through a neuron’s axon which are translated into chemical signals at the terminal button. Here, vesicles containing neurotransmitters are released which fuse with the outer membrane of the neuron and release neurotransmitters into the synaptic cleft. Here, the neurotransmitters will bind to a specific neurotransmitter receptor and eventually trigger the release of another electrical impulse in the postsynaptic neuron (generated by the axon hillock). Neurotransmitters which haven’t binded are either destroyed by enzymes in the cleft or reuptaken by the presynaptic neuron. 

Answered by Psychology tutor

2782 Views

See similar Psychology A Level tutors

Related Psychology A Level answers

All answers ▸

Describe and evaluate the procedure of Zimbardo’s study into social roles.


Outline one or more ways in which behaviourists treat phobias (6 marks)


What are the different types of psychological experiment?


What's the difference between positive and negative reinforcement?


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2025 by IXL Learning