General organization of the nervous system

1
General organization of the nervous system
2
Central Nervous System
ANATOMY OF THE BRAIN
Cerebrum
Thalamus
Frontal lobe
Parietal lobe
Occipital lobe
Cerebellum
Temporal lobe
Fig. 9-9
3
Central Nervous System
ANATOMY OF THE BRAIN
Fig. 9-10
4
Central Nervous System
ANATOMY OF THE BRAINSTEM
Fig. 9-9
5
Central Nervous System
ANATOMY OF THE SPINAL CORD
Fig. 9-4
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Peripheral Nervous System

• Afferent division
• Efferent division
• Somatic nervous system
• Autonomic nervous system
• Sympathetic nervous system
• Parasympathetic nervous system
• Enteric nervous system

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Overall Organization of Nervous System
Fig. 8-1
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Cells of the Nervous System
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Types of neurons
Sensory or afferent neuron
Interneuron
Motor or efferent neuron
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Types of neurons
Sensory or afferent neurons
Interneurons of CNS
Motor or efferent neurons
Neurons forsmell and vision
Somatic senses
Dendrites
Dendrites
Axon
Dendrites
Schwann cell
Axon
Axon
Axonterminal
Axon
Fig. 8-3
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Types of glial cells
Fig. 8-5
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Glial cells of the CNS
Fig. 8-5
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Schwann Cells
Fig. 8-6
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General structure of neurons
Input signal
Dendrites
Integration
Cellbody
Nucleus
Axon hillock
Axon (initialsegment)
Myelinsheath
Presynapticaxon terminal
Outputsignal
Synapticcleft
Synapse
Postsynapticdendrite
Postsynapticneuron
Fig. 8-2