Practical Neuroanatomy Lecture 1 Christine Hulette MD

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Practical Neuroanatomy Lecture 1 Christine
Hulette MD

• MICROSCOPIC NEUROANATOMY
• MACROSCOPIC NEUROANATOMYTELENCEPHALONDIENCEPHALA
  LONMESENCEPHALONCEREBELLUM AND
  PONSMEDULLASPINAL CORDBRODMANN AREASSKULL AND
  MENINGESBLOOD SUPPLYCERBROSPINAL FLUID

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Ross, Romrell and Kaye 1999
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Ross, Romrell and Kaye 1999
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Alberts B, Bray D, Lewis J, et al. 1994
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Alberts B, Bray D, Lewis J, et al. 1994
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Ross, Romrell and Kaye 1999
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Ependyma
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White Matter
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Peripheral Nerve
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CENTRAL NERVOUS SYSTEMBrain and Spinal
CordPERIPERAL NERVOUS SYSTEMCranial Nerves,
Motor and SensorySpinal Nerves, Motor and
SensoryGangliaMotor End PlateSensory
ReceptorsAutonomic Nervous System
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Cells Of The Nervous System

• Neurons
• Axon
• Dendrite
• Synapse
• Supporting Cells
• Central Nervous System
• Astrocytes
• Oligodendroglia
• Microglia
• Ependyma
• Peripheral Nervous System
• Satellite Cells
• Schwann Cells

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TELENCEPHALONCerebral HemispheresBasal
Ganglia
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DIENCEPHALONThalamusHypothalamusEpithalamus
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EPITHALAMUSPinealHabenula
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MESENCEPHALONTectum (superior)Tegmentum
(inferior)Cranial nerve III, IV nucleiRed
NucleusSubstantia NigraCerebral Peduncle
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PONS AND CEREBELLUMArchicerebellum- maintains
equilibriumPaleocerebellum- maintains muscle
toneNeocerebellum- controls coordinationPons -
bridgeCranial nerves V, VI, VII
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MEDULLACranial nerves VIII through
XIIPyramidsInferior Olives
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SPINAL CORDDorsal (posterior) -
proprioceptionLateral - corticospinal
tractVentral (anterior horn) - lower motor
neuronsSpinal Nerves
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Barr 1979
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behavioralphys.wikispaces.com
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BRODMANN AREAS

• Postcentral gyrus Area 1, 2, 3 sensory
• Precentral gyrus Area 4, 6, 8 motor
• Superior temporal gyrus Area 41 auditory
• Calcarine fissure Area 17 visual

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MAJOR COVERINGSSKULL AND MENINGES

• Scalp
• Skull
• Dura Mater
• Arachnoid Mater
• Pia Mater

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England and Wakely 1991
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England and Wakely 1991
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England and Wakely 1991
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England and Wakely 1991
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BLOOD SUPPLY
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Gertz 1991
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Gertz 1991
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Gertz 1991
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3d-brain.ki.se/atlas/images/
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CEREBROSPINAL FLUID AND VENTRICLES
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vanat.cvm.umn.edu
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