Saturday, September 11, 2010

The Neuron

Here are some YouTube videos that my professor posted to help us get acquainted with the brain before we delve into its role in our every-day life. I thought some of you might be interested in perusing this, too. They are really fascinating. There are 5 videos, which I will post as different posts. They are linked to YouTube. All of the material below belongs to, and is credited to, Professor Todd Rose of Harvard University:

Session 1 Vocab:

The Neuron
This video covers the following terms:

Term Definition                       


Neuron Specialized brain cell capable of sending and
receiving information


Dendrite (Neuron) Branches that capture incoming signals
from other neurons


Cell Body (Neuron) Largest part of the neuron; contains
the nucleus


Axon (Neuron) Fiber bundle that carries signals away
from the cell body


Myelin (Neuron) Insulation around some axons that
increases speed of signals


Neurotransmitter        (Neuron) Chemical used for communication
between neurons


Synapse                           (Neuron) Specialzed site (small gap) for communication
between neurons






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