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cog chp 2 top 2
Basic Brain Processing
Question | Answer |
---|---|
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 |