primary sensory cortex superior temporal gyrus third-order neurons oculomotor nucleus (iii)...

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Primary sensory cortex Superior temporal gyrus Third-order neurons Oculomotor nucleus (III) Trochlear nucleus (IV) Abducens nucleus (IV) Lateral vestibulospinal tract Receptors Vestibular nerve (VIII) Vestibular ganglion First-order neurons Medial vestibulospinal tract Descending MLF edial vestibular nucleus ferior vestibular nucleus erior vestibular nucleus teral vestibular nucleus Reticular formation Ascending MLF Ventral posterior inferior nucleus Central Vestibular Pathway Click name to highlight structure DM McKeough © 200

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Page 1: Primary sensory cortex Superior temporal gyrus Third-order neurons Oculomotor nucleus (III) Trochlear nucleus (IV) Abducens nucleus (IV) Lateral vestibulospinal

Primary sensory cortexSuperior temporal gyrus

Third-order neurons

Oculomotor nucleus (III)

Trochlear nucleus (IV)

Abducens nucleus (IV)

Lateral vestibulospinaltract

Receptors

Vestibular nerve (VIII)

Vestibular ganglion

First-order neurons

Medial vestibulospinaltract

Descending MLF

Medial vestibular nucleus

Inferior vestibular nucleus

Superior vestibular nucleus

Lateral vestibular nucleus

Reticular formation

Ascending MLF

Ventral posteriorinferior nucleus

Central Vestibular PathwayClick name to highlight structure

DM McKeough © 2008

Page 2: Primary sensory cortex Superior temporal gyrus Third-order neurons Oculomotor nucleus (III) Trochlear nucleus (IV) Abducens nucleus (IV) Lateral vestibulospinal

Primary sensory cortexSuperior temporal gyrus

Third-order neurons

Oculomotor nucleus (III)

Trochlear nucleus (IV)

Abducens nucleus (IV)

Lateral vestibulospinaltract

Receptors

Vestibular nerve (VIII)

Vestibular ganglion

First-order neurons

Medial vestibulospinaltract

Descending MLF

Medial vestibular nucleus

Inferior vestibular nucleus

Superior vestibular nucleus

Lateral vestibular nucleus

Reticular formation

Ascending MLF

Ventral posteriorinferior nucleus

Central Vestibular PathwayClick name to highlight structure

Page 3: Primary sensory cortex Superior temporal gyrus Third-order neurons Oculomotor nucleus (III) Trochlear nucleus (IV) Abducens nucleus (IV) Lateral vestibulospinal

Primary sensory cortexSuperior temporal gyrus

Third-order neurons

Oculomotor nucleus (III)

Trochlear nucleus (IV)

Abducens nucleus (IV)

Lateral vestibulospinaltract

Receptors

Vestibular nerve (VIII)

Vestibular ganglion

First-order neurons

Medial vestibulospinaltract

Descending MLF

Medial vestibular nucleus

Inferior vestibular nucleus

Superior vestibular nucleus

Lateral vestibular nucleus

Reticular formation

Ascending MLF

Ventral posteriorinferior nucleus

Central Vestibular PathwayClick name to highlight structure

Page 4: Primary sensory cortex Superior temporal gyrus Third-order neurons Oculomotor nucleus (III) Trochlear nucleus (IV) Abducens nucleus (IV) Lateral vestibulospinal

Primary sensory cortexSuperior temporal gyrus

Third-order neurons

Oculomotor nucleus (III)

Trochlear nucleus (IV)

Abducens nucleus (IV)

Lateral vestibulospinaltract

Receptors

Vestibular nerve (VIII)

Vestibular ganglion

First-order neurons

Medial vestibulospinaltract

Descending MLF

Medial vestibular nucleus

Inferior vestibular nucleus

Superior vestibular nucleus

Lateral vestibular nucleus

Reticular formation

Ascending MLF

Ventral posteriorinferior nucleus

Central Vestibular PathwayClick name to highlight structure

Page 5: Primary sensory cortex Superior temporal gyrus Third-order neurons Oculomotor nucleus (III) Trochlear nucleus (IV) Abducens nucleus (IV) Lateral vestibulospinal

Primary sensory cortexSuperior temporal gyrus

Third-order neurons

Oculomotor nucleus (III)

Trochlear nucleus (IV)

Abducens nucleus (IV)

Lateral vestibulospinaltract

Receptors

Vestibular nerve (VIII)

Vestibular ganglion

First-order neurons

Medial vestibulospinaltract

Descending MLF

Medial vestibular nucleus

Inferior vestibular nucleus

Superior vestibular nucleus

Lateral vestibular nucleus

Reticular formation

Ascending MLF

Ventral posteriorinferior nucleus

Central Vestibular PathwayClick name to highlight structure

Page 6: Primary sensory cortex Superior temporal gyrus Third-order neurons Oculomotor nucleus (III) Trochlear nucleus (IV) Abducens nucleus (IV) Lateral vestibulospinal

Primary sensory cortexSuperior temporal gyrus

Third-order neurons

Oculomotor nucleus (III)

Trochlear nucleus (IV)

Abducens nucleus (IV)

Lateral vestibulospinaltract

Receptors

Vestibular nerve (VIII)

Vestibular ganglion

First-order neurons

Medial vestibulospinaltract

Descending MLF

Medial vestibular nucleus

Inferior vestibular nucleus

Superior vestibular nucleus

Lateral vestibular nucleus

Reticular formation

Ascending MLF

Ventral posteriorinferior nucleus

Central Vestibular PathwayClick name to highlight structure

Page 7: Primary sensory cortex Superior temporal gyrus Third-order neurons Oculomotor nucleus (III) Trochlear nucleus (IV) Abducens nucleus (IV) Lateral vestibulospinal

Primary sensory cortexSuperior temporal gyrus

Third-order neurons

Oculomotor nucleus (III)

Trochlear nucleus (IV)

Abducens nucleus (IV)

Lateral vestibulospinaltract

Receptors

Vestibular nerve (VIII)

Vestibular ganglion

First-order neurons

Medial vestibulospinaltract

Descending MLF

Medial vestibular nucleus

Inferior vestibular nucleus

Superior vestibular nucleus

Lateral vestibular nucleus

Reticular formation

Ascending MLF

Ventral posteriorinferior nucleus

Central Vestibular PathwayClick name to highlight structure

Page 8: Primary sensory cortex Superior temporal gyrus Third-order neurons Oculomotor nucleus (III) Trochlear nucleus (IV) Abducens nucleus (IV) Lateral vestibulospinal

Primary sensory cortexSuperior temporal gyrus

Third-order neurons

Oculomotor nucleus (III)

Trochlear nucleus (IV)

Abducens nucleus (IV)

Lateral vestibulospinaltract

Receptors

Vestibular nerve (VIII)

Vestibular ganglion

First-order neurons

Medial vestibulospinaltract

Descending MLF

Medial vestibular nucleus

Inferior vestibular nucleus

Superior vestibular nucleus

Lateral vestibular nucleus

Reticular formation

Ascending MLF

Ventral posteriorinferior nucleus

Central Vestibular PathwayClick name to highlight structure

Page 9: Primary sensory cortex Superior temporal gyrus Third-order neurons Oculomotor nucleus (III) Trochlear nucleus (IV) Abducens nucleus (IV) Lateral vestibulospinal

Primary sensory cortexSuperior temporal gyrus

Third-order neurons

Oculomotor nucleus (III)

Trochlear nucleus (IV)

Abducens nucleus (IV)

Lateral vestibulospinaltract

Receptors

Vestibular nerve (VIII)

Vestibular ganglion

First-order neurons

Medial vestibulospinaltract

Descending MLF

Medial vestibular nucleus

Inferior vestibular nucleus

Superior vestibular nucleus

Lateral vestibular nucleus

Reticular formation

Ascending MLF

Ventral posteriorinferior nucleus

Central Vestibular PathwayClick name to highlight structure

Page 10: Primary sensory cortex Superior temporal gyrus Third-order neurons Oculomotor nucleus (III) Trochlear nucleus (IV) Abducens nucleus (IV) Lateral vestibulospinal

Primary sensory cortexSuperior temporal gyrus

Third-order neurons

Oculomotor nucleus (III)

Trochlear nucleus (IV)

Abducens nucleus (IV)

Lateral vestibulospinaltract

Receptors

Vestibular nerve (VIII)

Vestibular ganglion

First-order neurons

Medial vestibulospinaltract

Descending MLF

Medial vestibular nucleus

Inferior vestibular nucleus

Superior vestibular nucleus

Lateral vestibular nucleus

Reticular formation

Ascending MLF

Ventral posteriorinferior nucleus

Central Vestibular PathwayClick name to highlight structure

Page 11: Primary sensory cortex Superior temporal gyrus Third-order neurons Oculomotor nucleus (III) Trochlear nucleus (IV) Abducens nucleus (IV) Lateral vestibulospinal

Primary sensory cortexSuperior temporal gyrus

Third-order neurons

Oculomotor nucleus (III)

Trochlear nucleus (IV)

Abducens nucleus (IV)

Lateral vestibulospinaltract

Receptors

Vestibular nerve (VIII)

Vestibular ganglion

First-order neurons

Medial vestibulospinaltract

Descending MLF

Medial vestibular nucleus

Inferior vestibular nucleus

Superior vestibular nucleus

Lateral vestibular nucleus

Reticular formation

Ascending MLF

Ventral posteriorinferior nucleus

Central Vestibular PathwayClick name to highlight structure

Page 12: Primary sensory cortex Superior temporal gyrus Third-order neurons Oculomotor nucleus (III) Trochlear nucleus (IV) Abducens nucleus (IV) Lateral vestibulospinal

Primary sensory cortexSuperior temporal gyrus

Third-order neurons

Oculomotor nucleus (III)

Trochlear nucleus (IV)

Abducens nucleus (IV)

Lateral vestibulospinaltract

Receptors

Vestibular nerve (VIII)

Vestibular ganglion

First-order neurons

Medial vestibulospinaltract

Descending MLF

Medial vestibular nucleus

Inferior vestibular nucleus

Superior vestibular nucleus

Lateral vestibular nucleus

Reticular formation

Ascending MLF

Ventral posteriorinferior nucleusFix th

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Page 13: Primary sensory cortex Superior temporal gyrus Third-order neurons Oculomotor nucleus (III) Trochlear nucleus (IV) Abducens nucleus (IV) Lateral vestibulospinal

Primary sensory cortexSuperior temporal gyrus

Third-order neurons

Oculomotor nucleus (III)

Trochlear nucleus (IV)

Abducens nucleus (IV)

Lateral vestibulospinaltract

Receptors

Vestibular nerve (VIII)

Vestibular ganglion

First-order neurons

Medial vestibulospinaltract

Descending MLF

Medial vestibular nucleus

Inferior vestibular nucleus

Superior vestibular nucleus

Lateral vestibular nucleus

Reticular formation

Ascending MLF

Ventral posteriorinferior nucleus

Central Vestibular PathwayClick name to highlight structure

Page 14: Primary sensory cortex Superior temporal gyrus Third-order neurons Oculomotor nucleus (III) Trochlear nucleus (IV) Abducens nucleus (IV) Lateral vestibulospinal

Primary sensory cortexSuperior temporal gyrus

Third-order neurons

Oculomotor nucleus (III)

Trochlear nucleus (IV)

Abducens nucleus (IV)

Lateral vestibulospinaltract

Receptors

Vestibular nerve (VIII)

Vestibular ganglion

First-order neurons

Medial vestibulospinaltract

Descending MLF

Medial vestibular nucleus

Inferior vestibular nucleus

Superior vestibular nucleus

Lateral vestibular nucleus

Reticular formation

Ascending MLF

Ventral posteriorinferior nucleus

Central Vestibular PathwayClick name to highlight structure

Page 15: Primary sensory cortex Superior temporal gyrus Third-order neurons Oculomotor nucleus (III) Trochlear nucleus (IV) Abducens nucleus (IV) Lateral vestibulospinal

Primary sensory cortexSuperior temporal gyrus

Third-order neurons

Oculomotor nucleus (III)

Trochlear nucleus (IV)

Abducens nucleus (IV)

Lateral vestibulospinaltract

Receptors

Vestibular nerve (VIII)

Vestibular ganglion

First-order neurons

Medial vestibulospinaltract

Descending MLF

Medial vestibular nucleus

Inferior vestibular nucleus

Superior vestibular nucleus

Lateral vestibular nucleus

Reticular formation

Ascending MLF

Ventral posteriorinferior nucleus

Central Vestibular PathwayClick name to highlight structure

Page 16: Primary sensory cortex Superior temporal gyrus Third-order neurons Oculomotor nucleus (III) Trochlear nucleus (IV) Abducens nucleus (IV) Lateral vestibulospinal

Primary sensory cortexSuperior temporal gyrus

Third-order neurons

Oculomotor nucleus (III)

Trochlear nucleus (IV)

Abducens nucleus (IV)

Lateral vestibulospinaltract

Receptors

Vestibular nerve (VIII)

Vestibular ganglion

First-order neurons

Medial vestibulospinaltract

Descending MLF

Medial vestibular nucleus

Inferior vestibular nucleus

Superior vestibular nucleus

Lateral vestibular nucleus

Reticular formation

Ascending MLF

Ventral posteriorinferior nucleus

Central Vestibular PathwayClick name to highlight structure

Page 17: Primary sensory cortex Superior temporal gyrus Third-order neurons Oculomotor nucleus (III) Trochlear nucleus (IV) Abducens nucleus (IV) Lateral vestibulospinal

Primary sensory cortexSuperior temporal gyrus

Third-order neurons

Oculomotor nucleus (III)

Trochlear nucleus (IV)

Abducens nucleus (IV)

Lateral vestibulospinaltract

Receptors

Vestibular nerve (VIII)

Vestibular ganglion

First-order neurons

Medial vestibulospinaltract

Descending MLF

Medial vestibular nucleus

Inferior vestibular nucleus

Superior vestibular nucleus

Lateral vestibular nucleus

Reticular formation

Ascending MLF

Ventral posteriorinferior nucleus

Central Vestibular PathwayClick name to highlight structure

Page 18: Primary sensory cortex Superior temporal gyrus Third-order neurons Oculomotor nucleus (III) Trochlear nucleus (IV) Abducens nucleus (IV) Lateral vestibulospinal

Primary sensory cortexSuperior temporal gyrus

Third-order neurons

Oculomotor nucleus (III)

Trochlear nucleus (IV)

Abducens nucleus (IV)

Lateral vestibulospinaltract

Receptors

Vestibular nerve (VIII)

Vestibular ganglion

First-order neurons

Medial vestibulospinaltract

Descending MLF

Medial vestibular nucleus

Inferior vestibular nucleus

Superior vestibular nucleus

Lateral vestibular nucleus

Reticular formation

Ascending MLF

Ventral posteriorinferior nucleus

Central Vestibular PathwayClick name to highlight structure

Page 19: Primary sensory cortex Superior temporal gyrus Third-order neurons Oculomotor nucleus (III) Trochlear nucleus (IV) Abducens nucleus (IV) Lateral vestibulospinal

Primary sensory cortexSuperior temporal gyrus

Third-order neurons

Oculomotor nucleus (III)

Trochlear nucleus (IV)

Abducens nucleus (IV)

Lateral vestibulospinaltract

Receptors

Vestibular nerve (VIII)

Vestibular ganglion

First-order neurons

Medial vestibulospinaltract

Descending MLF

Medial vestibular nucleus

Inferior vestibular nucleus

Superior vestibular nucleus

Lateral vestibular nucleus

Reticular formation

Ascending MLF

Ventral posteriorinferior nucleus

Central Vestibular PathwayClick name to highlight structure

Page 20: Primary sensory cortex Superior temporal gyrus Third-order neurons Oculomotor nucleus (III) Trochlear nucleus (IV) Abducens nucleus (IV) Lateral vestibulospinal

Primary sensory cortexSuperior temporal gyrus

Third-order neurons

Oculomotor nucleus (III)

Trochlear nucleus (IV)

Abducens nucleus (IV)

Lateral vestibulospinaltract

Receptors

Vestibular nerve (VIII)

Vestibular ganglion

First-order neurons

Medial vestibulospinaltract

Descending MLF

Medial vestibular nucleus

Inferior vestibular nucleus

Superior vestibular nucleus

Lateral vestibular nucleus

Reticular formation

Ascending MLF

Ventral posteriorinferior nucleus

Central Vestibular PathwayClick name to highlight structure

Page 21: Primary sensory cortex Superior temporal gyrus Third-order neurons Oculomotor nucleus (III) Trochlear nucleus (IV) Abducens nucleus (IV) Lateral vestibulospinal

Primary sensory cortexSuperior temporal gyrus

Third-order neurons

Oculomotor nucleus (III)

Trochlear nucleus (IV)

Abducens nucleus (IV)

Lateral vestibulospinaltract

Receptors

Vestibular nerve (VIII)

Vestibular ganglion

First-order neurons

Medial vestibulospinaltract

Descending MLF

Medial vestibular nucleus

Inferior vestibular nucleus

Superior vestibular nucleus

Lateral vestibular nucleus

Reticular formation

Ascending MLF

Ventral posteriorinferior nucleus

Central Vestibular PathwayClick name to highlight structure

Page 22: Primary sensory cortex Superior temporal gyrus Third-order neurons Oculomotor nucleus (III) Trochlear nucleus (IV) Abducens nucleus (IV) Lateral vestibulospinal

Primary sensory cortexSuperior temporal gyrus

Third-order neurons

Oculomotor nucleus (III)

Trochlear nucleus (IV)

Abducens nucleus (IV)

Lateral vestibulospinaltract

Receptors

Vestibular nerve (VIII)

Vestibular ganglion

First-order neurons

Medial vestibulospinaltract

Descending MLF

Medial vestibular nucleus

Inferior vestibular nucleus

Superior vestibular nucleus

Lateral vestibular nucleus

Reticular formation

Ascending MLF

Ventral posteriorinferior nucleus

Central Vestibular PathwayClick name to highlight structure