The Central Nervous System Chapter 12. Embryonic Development.

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The Central Nervous System Chapter 12

Transcript of The Central Nervous System Chapter 12. Embryonic Development.

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The Central Nervous System

Chapter 12

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Embryonic Development

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Embryonic Development

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Embryonic Development

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Ventricles of the Brain

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Cerebral Hemispheres

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Cerebral Hemispheres

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Gray Matter versus White Matter

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Cerebral Cortex

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Cerebral Cortex

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Cerebral Cortex: Motor and Sensory Areas

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White Matter of the Cerebrum

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White Matter of the Cerebrum

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Basal Nuclei

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White Matter of the Cerebrum

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Diencephalon

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Diencephalon

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Brain Stem

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Brain Stem

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Cerebellum

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Cerebellum

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Limbic System

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Reticular Formation

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Meninges

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Meninges

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Cerebrospinal Fluid

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Location and Circulation of CSF

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Spinal Cord Anatomy

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Spinal Cord Anatomy

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Spinal Cord Anatomy

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Ascending and Descending Tracts

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Ascending and Descending Tracts

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Ascending and Descending Tracts

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CNS Physiology

Brain Wave Patterns

Consciousness

Sleep and Sleep-Awake Cycles

Memory

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Brain Wave Patterns

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Consciousness

Alertness

Drowsiness or lethargy

Stupor

Coma

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Sleep and Sleep-Awake Cycles

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Memory

Storage and retrieval of information

Two distinct stages of memory Short-term memory (STM) Long-term memory (LTM)

Factors affecting transfer from STM to LTM

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Memory Processing

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Memory Processing

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Memory Processing

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Homeostatic Imbalances of the CNS

Epileptic Seizure Fainting (syncope) Concussion Coma CVA Paralysis Cerebral palsy Amnesia Narcolepsy Insomnia Sleep apnea

Meningitis Encephalitis Poliomyelitis Hydrocephalus Microencephaly Anencephaly Spina bifida Alzheimer’s Disease Parkinson’s Disease Huntington’s

Disease

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Hydrocephalus

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Spina Bifida