nerves
the brain
peripheral nervous system
100

Which part of the neuron conducts electrical signals?

The myelin sheath

100

How many neurons are in the brain?

Over 100 billion

100

what is a collection of neutrons called?

Nerve

200

how do nerves connect to each other?

through the dendrite and the axon terminal

200

which lobe of the brain is responsible for balance and movement?

the Cerebellum

200

what is the bundle of nerves that run down the spine called?

Spinal cord

300

where is the nucleus located?

the soma (cell body)

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