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cog chp 2 top 2

Basic Brain Processing

QuestionAnswer
How much does the brain weigh? 3lbs
what is the size of the brain? small melon
what types of cells make up the brain? Glia and Neurons
What are the 3 types of neurons Unipolar Bipolar and pseudo-unipolar
What is the All or none law? action potential=same magnitude
Glia cells do what? Develop Repair Control nutrients electrical coat
Neurons do what? basic unit of info processing
Where do neurons receive signals from? Dendrites
Where do signals add up in a neuron? Cell body
After summing up, where does the signal transmit through? synapse or the gap
What does SNAP 4 Gap stand for? Signal, Neurotransmitter, Attachment, Postsynaptic, Positive flow of salt for generating a action potential
Created by: Melis2003
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