Describe how an action potential stimulates synaptic release of neurotransmitters. (5 marks)

action potential depolarises the synaptic terminal this activates the voltage gated calcium channels Calcium ions diffuses into the cell down the electrical gradient Calcium ions stimulate the release of the vesicles containing the neurotransmitterby exocytosis

SP
Answered by Sofia P. Biology tutor

2079 Views

See similar Biology A Level tutors

Related Biology A Level answers

All answers ▸

Describe the process of cyclic photophosphorylation?


What is the difference between mitosis and meiosis?


Measles, mumps and rubella (MMR) are dangerous diseases that can be fatal to children. The MMR vaccine is given to children at a young age to produce antibodies against these diseases. Describe how giving the vaccine leads to the production of antibodies.


Explain how the structure of an artery is related to its' function.


We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences