Biopsychology, Synaptic Transmission Flashcards
1
Q
Axon
A
- carry electrical impulses away from cell body down length of neuron
2
Q
Cell Body/Soma
A
- includes nucleons (the genetic material of cell)
3
Q
Dendrites
A
- branch-like structures
- protrude from cell body
- carry electrical impulses to next cell body
4
Q
Myelin Sheath
A
- fatty layer around axon
- protects axon
- speeds up transmission of electrical impulses
5
Q
Nodes of Ranvier
A
- gaps in myelin sheath
- speeds up electrical impulses
- makes the impulses “jump”
6
Q
Terminal Buttons
A
- at end of axon
- communicate with next neuron across synapse