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Structure of NS

QuestionAnswer
What is a synapse An axon terminal of one cells get very close to another cell
Does a nerve cell come in direct contact with the next cell inline, or does it just get very close The get very close, but never touch
Acetylcholine Used to connected to the muscles
Glutamate Used in the brain
Norepinephrine Dopamine cause feeling of pleasure
Dopamine Causes no new impulse to be sent
Endaphalines Causes a new impulse to be sent
Endorphins Block pain signals
Central Nervous System Consist of brain, spinal cord, control body
Peripheral Nervous System Sensory, motor neurons
Which of these 2 systems interprets and responds to info from the environment and inside the body Central Nervous System
How many neurons does the brain contain 100 Billion
Which part of the peripheral nervous system directs sensory info to the central nervous system Sensory Division
Reflexes like the knee-jerk reflex are an example of what system Involuntary somatic system
If a giant starving puma were to get loose in the school and started chasing you down the hall. What system would be activated, causing you to respond with a "fight" or "Flight" movement Sympathetic System
Created by: mhackett
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