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Файл:внд / nervoussystemandneurons.ppt
Autonomic Nervous System
Central
Nervous
System
Peripheral Nervous
System
Somatic Autonomic
Nervous Nervous
System System
Sketch the neuron and label the parts
Dendrites & Axon Terminal
Neurons
Action Potential
Pain Reaction
Neurotransmitters
•Two kinds
–Inhibitory
–Excitatory
Will fit in only one spot on the next neuron, like a key into a lock.
Common Types of
Neurotransmitters
Name |
Effect |
Function |
Acetylcholine |
Excitatory in |
Muscle |
|
brain and |
movement, |
|
nervous system; |
memory |
|
Inhibitory every |
|
|
where else |
|
Name |
Effect |
Function |
Glutamate |
Excitatory |
Memory |
GABA |
Inhibitory |
Eating, |
|
|
aggression and |
|
|
sleeping |
Dopamine |
Inhibitory or |
Muscle |
|
Excitatory |
disorders; |
|
|
mental |
|
|
disorders; |
|
|
Parkinson’s |
Name |
Effect |
Function |
Serotonin |
Inhibitory |
Sleeping, eating, |
|
|
mood, pain and |
|
|
depression |
Endorphins Primarily inhibitory; except in hippocampus