The Bodies Electrical System: Brain and Spinal Cord

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The Bodies Electrical SystemBrain and Spinal
Cord

• By
• B. DeShazer Jr.

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Introduction

• Brain
• Cranial Nerves
• Spinal Cord
• Spinal nerves
• Sheep brain
• Diseases
• Injuries

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Brain
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Brain

• Cerebral Hemisphere
• Cerebellum
• Diencephalon
• Brain stem

Cerebral Hemisphere
Diencephalon
Cerebellum
Brain Stem
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Cerebral hemisphere

• Frontal lobe
• Parietal lobe
• Occipital lobe
• Temporal lobe

Frontal Lobe
Parietal Lobe
Occipital Lobe
Temporal Lobe
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Brain Stem

• Midbrain
• Pons
• Medulla Oblongata

Midbrain
Pons
Medulla Oblongata
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Cerebellum
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Cranial Nerves

• Olfactory Nerve
• Optic Nerve
• Optic Chiasma
• Oculomotor nerve
• Trochlear nerve
• Trigeminal nerve
• Abducens nerve
• Facial nerve
• Vestibulocochlear nerve

Oculomotor N.
Olfactory N.
Trigeminal N.
Optic N.
Optic Chiasma
Trochlear N.
Abducens N.
Facial N.
Vestibulocochlear N.
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Cranial Nerves

• Glossopharyngeal nerve
• Vagus nerve
• Accessory nerve
• Hypoglossal nerve

Glossopharyngeal N.
Vagus N.
Accessory N.
Hypoglossal N.
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Spinal cord

• Gray matter
• White matter
• Dorsal root
• Ventral root

White Matter
Gray Matter
Dorsal Root
Ventral Root
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Spinal nerves

• Dorsal root ganglion
• Dorsal ramus
• Ventral ramus

Dorsal root ganglion
Dorsal ramus
Ventral ramus
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Spinal Nerves

• Cervical plexus
• Brachial plexus
• Lumbar plexus
• Sacral plexus

Cervical P.
Brachial
Lumbar
Sacral
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To Be Continue