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Lecture

The Brain

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Department
Psychology
Course
Psychology 1000
Professor
Dr.Mike
Semester
Winter

Description
25Sep08Subject PsychologyReading Reference Chapter 3 Topic The BrainNeuronsSemi permeable membraneCharge due to ions 70mv Action potential results from Na and KexchangeNeurons generate action potential in all or none fashionIntensity coded as frequencySynapseAction potential pushes vesicles toward the gapNeurotransmitters diffuse across the gapLock and key receptors NeurotransmittersDopamine DAAcetylcholine ACh Function Excitatory and inhibitoryFunction Excitatory and inhibitoryRelated to voluntary movement arousal Related to Memory motor learning sleepmotivationNorepinephrine NESeratonine 5HTF
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