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Quiz Neuron Diagram and terms
terms and diagram
8
Physiology
Undergraduate 1
01/22/2015

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Term
axon
Definition
the long extension of a neuron that carries nerve impulses away from the body of the cell
Term
axon terminals
Definition
the hair like ends of an axon
Term
cell body
Definition
the cell body of the neuron: it contains the nucleus (also called the soma)
Term
dendrites
Definition
the branching structure of a neuron that receives messages (attached to the cell body)
Term
myelin sheath
Definition
the fatty substance that surrounds and protects some nerve fibers
Term
node of ranvier
Definition
one of the many gaps in the myelin sheath. This is where the action potential occurs during salutary conduction along the axon
Term
nucleus
Definition
the organelle in cell body of the neuron that contains the genetic material of the cell
Term
schwann's cells
Definition
cells that produce myelin. They are located within the myelin sheath
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