CNS phagocytes; engulfers of foreign materials; clean-up guys
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microgila
is star-shaped, is the most abundant, and forms the blood-brain barrier
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astrocytes
extensions that receive impulses
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dendrite
is the major neuron of the CNS and is the most common structural type of neuron
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multipolar
extensions that initiate and carry impulses away from the neuron
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axon
Which of the following does NOT correctly describe myelin shealths?
Select one:
a. they increase the rate of nerve impulse conduction
b. They are whitish, fatty coverings around axons.
c. They are grayish, fatty coverings around dendrites.
d. all of these are true
e. They provide electrical insulation.
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They are grayish, fatty coverings around dendrites.
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microgila
is star-shaped, is the most abundant, and forms the blood-brain barrier
Give this one a try later!
astrocytes
extensions that receive impulses
, Give this one a try later!
dendrite
is the major neuron of the CNS and is the most common structural type of neuron
Give this one a try later!
multipolar
extensions that initiate and carry impulses away from the neuron
Give this one a try later!
axon
Which of the following does NOT correctly describe myelin shealths?
Select one:
a. they increase the rate of nerve impulse conduction
b. They are whitish, fatty coverings around axons.
c. They are grayish, fatty coverings around dendrites.
d. all of these are true
e. They provide electrical insulation.
Give this one a try later!
They are grayish, fatty coverings around dendrites.
