12. Describe the basic structure of a neuron and know which parts of the neuron function to receive information, conduct action potentials, and transmit signals to other neurons or effector cells.
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Cell body:
Creates action potential and sends it down a axon.
Cell body
What integrates information from several dendrites and holds a nucleus & organelles
Axon hillock:
cone-shaped elevation on axon (where cell body meets with axon)
Endoneurium:
covers each axon
Perineurium:
covers each fascicle
Epineurium:
covers entire nerve (bundles of fascicles)
Axoplasm:
cytoplasm of axon
Node of Ranvier:
places where AP jumps and increases speed of conduction
Axolemma:
plasma membrane of axon
Dendrites:
receive information & bring it towards cell body
Axon:
send information away from cell body