揚州大学Chapter 10. Nervous SystemAll figures are from internet, textbooks and papers, all rights reserved to the original authors
Chapter 10. Nervous System All figures are from internet, textbooks and papers, all rights reserved to the original authors
ParietalCeritralobeulcusOutlineOocipitalotyOverviewoftheNervousSystemaStructure.andFunctionofNeuronsenSynapsesControlofBodyMovementAutonomicNervousSystemSpintrasrootSection EHigher Function of Nervous SystemVerl
Outline • Overview of the Nervous System • Structure and Function of Neurons • Synapses • Control of Body Movement • Autonomic Nervous System • Section E Higher Function of Nervous System
HigherFunctionof Nervous System1. States of Consciousness2. Learning and Memory3.Cerebral Dominance and Language4.Motivation and Emotion5. Blood Supply, Blood-Brain Barrier Phenomena andCerebrospinal Fluid
Higher Function of Nervous System 1. States of Consciousness 2. Learning and Memory 3. Cerebral Dominance and Language 4. Motivation and Emotion 5. Blood Supply, Blood-Brain Barrier Phenomena and Cerebrospinal Fluid
1. States of Consciousness. Whether a person is awake,asleep,drowsy,and so on-by behavior (maximum attentivenessto coma)- by the patter of brain activity recorded electrically (EEG)Electroencephalogram (EEG)portrays the electrical potential difference b/wdifferent points on the surface of the scalp
1. States of Consciousness • Whether a person is awake, asleep, drowsy, and so on - by behavior (maximum attentiveness to coma) - by the patter of brain activity recorded electrically (EEG) • Electroencephalogram (EEG) - portrays the electrical potential difference b/w different points on the surface of the scalp
ElectroencephalogramNeural activitygraded potentials and action potentialsElectroencephalographyRecordingSystemEEGMajority of the signal originatesVoltageinthepyramidal cells of theTimecortex (postsynaptic potentialsinthedendrites)00AMPLIFIERScalp electrodeshermes-press.com
Electroencephalogram • Neural activity graded potentials and action potentials • EEG Majority of the signal originates in the pyramidal cells of the cortex (postsynaptic potentials in the dendrites) hermes-press.com