LECTURE 2 Flashcards
(4 cards)
3 COMPONENTS TO NEURAL TRANSMISSION
Integration, firing (action)===, chemical transmission
Myelin
Made by oligodendrocytes
Electrochemical Signaling
- Action potential reaches terminal potential
- Ca2+ ions flow in, channels open
- synaptic vesicles released due to Ca2+
- vesicles attach to axon membranes at release site
- Vesicles open, neurotransmitters enter synapse
- Neurotransmitter attaches to postsynaptic
- Vesicle material is recycled
- Vesicles return or are refilled
Reuptake, glial cell degradation, autoreceptors, enzymatic deactivation, diffusion