synaptic transmission Flashcards
how do neurons communicate with each other?
neural networks
chemical transmissions
- each neuron is separated from the next by an extremely tiny gap called the synapse
- signals within neurons are transmitted electrically
- signals between neurons are transmitted chemically across the synapses
what happens when the electrical impulse reaches the end of the neuron?
when the electrical impulse reaches the end of the neuron, the presynaptic terminal, it triggers the release of neurotransmitters from tiny sacs called synaptic vesicles
SIMPLE synaptic transmission
the process by which neighbouring neurons communicate with each other by sending chemical messages across the synapse that separates them
SIMPLE neurotransmitter
brain chemicals released from synaptic vesicles that relay signals across the synapse from one neuron to another
- Neurotransmitters can be broadly divided into those that perform an excitatory function and those that perform an
SIMPLE excitation
x
SIMPLE inhibition
x