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brain and behavior

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The Human Nervous System

Слайды и текст этой презентации

Слайд 1
Brain and behavior


Brain and behavior

Слайд 2The Human Nervous System

The Human Nervous System

Слайд 3The Human Nervous System
The Structure of the Nervous System
Central nervous

system (CNS)
Peripheral nervous system (PNS)
Afferent pathways
Efferent pathways

The Human Nervous SystemThe Structure of the Nervous SystemCentral nervous system (CNS)Peripheral nervous system (PNS)Afferent pathwaysEfferent pathways

Слайд 4The Human Nervous System
The Structure of the Nervous System
Somatic nervous

system
Autonomic nervous system
Sympathetic nervous system (SNS)
Parasympathetic nervous system (PSNS)

The Human Nervous SystemThe Structure of the Nervous SystemSomatic nervous systemAutonomic nervous systemSympathetic nervous system (SNS)Parasympathetic nervous

Слайд 5The Structure of Individual Neurons

The Structure of Individual Neurons

Слайд 6For a 3-D image of a neuron, try this site

For a 3-D image of a neuron, try this site

Слайд 7The Process of Neural Transmission
Transmission within Cells (Action Potential)
The Neuron

at rest
Reception of Input
Threshold for Transmission
Action Potentials vs. Graded Potentials
Enhanced

transmission of the Action Potential
The Process of Neural TransmissionTransmission within Cells (Action Potential)The Neuron at restReception of InputThreshold for TransmissionAction Potentials

Слайд 8The Process of Neural Transmission

The Process of Neural Transmission

Слайд 9Here’s another view of transmission

Here’s another view of transmission

Слайд 10The Process of Neural Transmission
Transmission between Cells (Synaptic Transmission)
Anatomy of

a Synapse

The Process of Neural TransmissionTransmission between Cells (Synaptic Transmission)Anatomy of a Synapse

Слайд 11Myelin sheath

Myelin sheath

Слайд 12The Process of Neural Transmission
Transmission between Cells (Synaptic Transmission)
Synaptic Transmission

The Process of Neural TransmissionTransmission between Cells (Synaptic Transmission)Synaptic Transmission

Слайд 13Neurotransmitters: Chemical Messengers
Monoamines
Dopamine
schizophrenia
movement disorders
Tourette’s syndrome; thalamic region; nervousness, tics, emotional

extremes
Parkinson’s; deficit in corpus striatum, tremors
Huntington’s chorea; basal ganglia, resulting

in fragmented quasi-actions
Neurotransmitters: Chemical MessengersMonoaminesDopamineschizophreniamovement disordersTourette’s syndrome; thalamic region; nervousness, tics, emotional extremesParkinson’s; deficit in corpus striatum, tremorsHuntington’s chorea;

Слайд 14
Monoamines (cont.)
Norepinephrine: depression
Serotonin
Depression
Sleep

Monoamines (cont.)Norepinephrine: depressionSerotoninDepressionSleep

Слайд 15Neurotransmitters: Chemical Messengers
Neuromuscular and Inhibitory Transmitters
Acetylcholine
Memory (Alzheimer’s)
Neuromuscular junction
GABA
Inhibitory

Neurotransmitters: Chemical MessengersNeuromuscular and Inhibitory TransmittersAcetylcholineMemory (Alzheimer’s)Neuromuscular junctionGABAInhibitory

Слайд 16Neurotransmitters: Chemical Messengers
Pseudo Transmitters
Endorphins
Opiates
“Runner’s high”

Neurotransmitters: Chemical MessengersPseudo TransmittersEndorphinsOpiates“Runner’s high”

Слайд 17The Brain: Structure and Function
Major Regions of the Human Brain
The

Hindbrain

The Brain: Structure and FunctionMajor Regions of the Human BrainThe Hindbrain

Слайд 18The Brain: Structure and Function
Major Regions of the Human Brain
The

Midbrain

The Brain: Structure and FunctionMajor Regions of the Human BrainThe Midbrain

Слайд 19Reticular Activating System

Reticular Activating System

Слайд 20The Brain: Structure and Function
Major Regions of the Human Brain
The

Forebrain

The Brain: Structure and FunctionMajor Regions of the Human BrainThe Forebrain

Слайд 21The Brain: Structure and Function
The Limbic System
Structures
Thalamus
Hypothalamus
Pituitary Gland
Hippocampus
Amygdala
Septum
Functions
4 F’s
Memory

The Brain: Structure and FunctionThe Limbic SystemStructuresThalamusHypothalamusPituitary GlandHippocampusAmygdalaSeptumFunctions4 F’sMemory

Слайд 22Limbic System

Limbic System

Слайд 23Lobes of the Brain

Lobes of the Brain

Слайд 25The Cerebral Hemispheres
The Temporal Lobe

The Cerebral HemispheresThe Temporal Lobe

Слайд 26The frontal lobes

The frontal lobes

Слайд 27The Cerebral Hemispheres
The Frontal Lobe

The Cerebral HemispheresThe Frontal Lobe

Слайд 28Prefrontal lobotomies

Prefrontal lobotomies

Слайд 30The temporal lobe
Aphasias

The temporal lobeAphasias

Слайд 31
For several case studies, visit this site

For questions and answers

about neurological problems, try this site

For several case studies, visit this siteFor questions and answers about neurological problems, try this site

Слайд 32The Cerebral Hemispheres
The Occipital Lobe

The Cerebral HemispheresThe Occipital Lobe

Слайд 33The Cerebral Hemispheres
The Parietal Lobe

The Cerebral HemispheresThe Parietal Lobe

Слайд 34PET scan of normal brain

PET scan of normal brain

Слайд 35PET scan of patient with Alzheimher’s

PET scan of patient with Alzheimher’s

Слайд 36Tour of Alzheimer’s brain

Tour of Alzheimer’s brain

Слайд 38Hemispheres and vision

Hemispheres and vision

Слайд 39Split-brain phenomena

Split-brain phenomena

Слайд 40Split brain phenomena
An example of one type of study can

be found at this site

Split brain phenomenaAn example of one type of study can be found at this site

Слайд 41Split-brain patient with some right hemisphere language

Split-brain patient with some right hemisphere language

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