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Cochlea First-order neurons Spiral ganglion Cranial nerve VIII Second-order neurons Dorsal cochlear nucleus Ventral cochlear nucleus Lateral lemniscus Medial geniculate nucleus Third-order neurons Primary auditory cortex (Herschel's gyrus) Crossed projection system Bilateral projection system Dorsal acoustic stria Intermediate acoustic stria Ventral acoustic stria Click name to identify structur Click name to identify structure Auditory Central Pathway Auditory Central Pathway DM McKeough © 200

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Page 1: Auditory Central Pathway

CochleaFirst-order neuronsSpiral ganglionCranial nerve VIIISecond-order neuronsDorsal cochlear nucleusVentral cochlear nucleusLateral lemniscusMedial geniculate nucleusThird-order neuronsPrimary auditory cortex(Herschel's gyrus)Crossed projection systemBilateral projection systemDorsal acoustic striaIntermediate acoustic striaVentral acoustic stria

Click name to identify structureClick name to identify structure

Auditory Central PathwayAuditory Central Pathway

DM McKeough © 2008

Page 2: Auditory Central Pathway

CochleaFirst-order neuronsSpiral ganglionCranial nerve VIIISecond-order neuronsDorsal cochlear nucleusVentral cochlear nucleusLateral lemniscusMedial geniculate nucleusThird-order neuronsPrimary auditory cortex(Herschel's gyrus)Crossed projection systemBilateral projection systemDorsal acoustic striaIntermediate acoustic striaVentral acoustic stria

Click name to identify structureClick name to identify structure

Auditory Central PathwayAuditory Central Pathway

Page 3: Auditory Central Pathway

CochleaFirst-order neuronsSpiral ganglionCranial nerve VIIISecond-order neuronsDorsal cochlear nucleusVentral cochlear nucleusLateral lemniscusMedial geniculate nucleusThird-order neuronsPrimary auditory cortex(Herschel's gyrus)Crossed projection systemBilateral projection systemDorsal acoustic striaIntermediate acoustic striaVentral acoustic stria

Click name to identify structureClick name to identify structure

Auditory Central PathwayAuditory Central Pathway

Page 4: Auditory Central Pathway

CochleaFirst-order neuronsSpiral ganglionCranial nerve VIIISecond-order neuronsDorsal cochlear nucleusVentral cochlear nucleusLateral lemniscusMedial geniculate nucleusThird-order neuronsPrimary auditory cortex(Herschel's gyrus)Crossed projection systemBilateral projection systemDorsal acoustic striaIntermediate acoustic striaVentral acoustic stria

Click name to identify structureClick name to identify structure

Auditory Central PathwayAuditory Central Pathway

Page 5: Auditory Central Pathway

CochleaFirst-order neuronsSpiral ganglionCranial nerve VIIISecond-order neuronsDorsal cochlear nucleusVentral cochlear nucleusLateral lemniscusMedial geniculate nucleusThird-order neuronsPrimary auditory cortex(Herschel's gyrus)Crossed projection systemBilateral projection systemDorsal acoustic striaIntermediate acoustic striaVentral acoustic stria

Click name to identify structureClick name to identify structure

Auditory Central PathwayAuditory Central Pathway

Page 6: Auditory Central Pathway

CochleaFirst-order neuronsSpiral ganglionCranial nerve VIIISecond-order neuronsDorsal cochlear nucleusVentral cochlear nucleusLateral lemniscusMedial geniculate nucleusThird-order neuronsPrimary auditory cortex(Herschel's gyrus)Crossed projection systemBilateral projection systemDorsal acoustic striaIntermediate acoustic striaVentral acoustic stria

Click name to identify structureClick name to identify structure

Auditory Central PathwayAuditory Central Pathway

Page 7: Auditory Central Pathway

CochleaFirst-order neuronsSpiral ganglionCranial nerve VIIISecond-order neuronsDorsal cochlear nucleusVentral cochlear nucleusLateral lemniscusMedial geniculate nucleusThird-order neuronsPrimary auditory cortex(Herschel's gyrus)Crossed projection systemBilateral projection systemDorsal acoustic striaIntermediate acoustic striaVentral acoustic stria

Click name to identify structureClick name to identify structure

Auditory Central PathwayAuditory Central Pathway

Page 8: Auditory Central Pathway

CochleaFirst-order neuronsSpiral ganglionCranial nerve VIIISecond-order neuronsDorsal cochlear nucleusVentral cochlear nucleusLateral lemniscusMedial geniculate nucleusThird-order neuronsPrimary auditory cortex(Herschel's gyrus)Crossed projection systemBilateral projection systemDorsal acoustic striaIntermediate acoustic striaVentral acoustic stria

Click name to identify structureClick name to identify structure

Auditory Central PathwayAuditory Central Pathway

Page 9: Auditory Central Pathway

CochleaFirst-order neuronsSpiral ganglionCranial nerve VIIISecond-order neuronsDorsal cochlear nucleusVentral cochlear nucleusLateral lemniscusMedial geniculate nucleusThird-order neuronsPrimary auditory cortex(Herschel's gyrus)Crossed projection systemBilateral projection systemDorsal acoustic striaIntermediate acoustic striaVentral acoustic stria

Click name to identify structureClick name to identify structure

Auditory Central PathwayAuditory Central Pathway

Page 10: Auditory Central Pathway

CochleaFirst-order neuronsSpiral ganglionCranial nerve VIIISecond-order neuronsDorsal cochlear nucleusVentral cochlear nucleusLateral lemniscusMedial geniculate nucleusThird-order neuronsPrimary auditory cortex(Herschel's gyrus)Crossed projection systemBilateral projection systemDorsal acoustic striaIntermediate acoustic striaVentral acoustic stria

Click name to identify structureClick name to identify structure

Auditory Central PathwayAuditory Central Pathway

Page 11: Auditory Central Pathway

CochleaFirst-order neuronsSpiral ganglionCranial nerve VIIISecond-order neuronsDorsal cochlear nucleusVentral cochlear nucleusLateral lemniscusMedial geniculate nucleusThird-order neuronsPrimary auditory cortex(Herschel's gyrus)Crossed projection systemBilateral projection systemDorsal acoustic striaIntermediate acoustic striaVentral acoustic stria

Click name to identify structureClick name to identify structure

Auditory Central PathwayAuditory Central Pathway

Page 12: Auditory Central Pathway

CochleaFirst-order neuronsSpiral ganglionCranial nerve VIIISecond-order neuronsDorsal cochlear nucleusVentral cochlear nucleusLateral lemniscusMedial geniculate nucleusThird-order neuronsPrimary auditory cortex(Herschel's gyrus)Crossed projection systemBilateral projection systemDorsal acoustic striaIntermediate acoustic striaVentral acoustic stria

Click name to identify structureClick name to identify structure

Auditory Central PathwayAuditory Central Pathway

Page 13: Auditory Central Pathway

CochleaFirst-order neuronsSpiral ganglionCranial nerve VIIISecond-order neuronsDorsal cochlear nucleusVentral cochlear nucleusLateral lemniscusMedial geniculate nucleusThird-order neuronsPrimary auditory cortex(Herschel's gyrus)Crossed projection systemBilateral projection systemDorsal acoustic striaIntermediate acoustic striaVentral acoustic stria

Click name to identify structureClick name to identify structure

Auditory Central PathwayAuditory Central Pathway

Page 14: Auditory Central Pathway

CochleaFirst-order neuronsSpiral ganglionCranial nerve VIIISecond-order neuronsDorsal cochlear nucleusVentral cochlear nucleusLateral lemniscusMedial geniculate nucleusThird-order neuronsPrimary auditory cortex(Herschel's gyrus)Crossed projection systemBilateral projection systemDorsal acoustic striaIntermediate acoustic striaVentral acoustic stria

Click name to identify structureClick name to identify structure

Auditory Central PathwayAuditory Central Pathway

Page 15: Auditory Central Pathway

CochleaFirst-order neuronsSpiral ganglionCranial nerve VIIISecond-order neuronsDorsal cochlear nucleusVentral cochlear nucleusLateral lemniscusMedial geniculate nucleusThird-order neuronsPrimary auditory cortex(Herschel's gyrus)Crossed projection systemBilateral projection systemDorsal acoustic striaIntermediate acoustic striaVentral acoustic stria

Click name to identify structureClick name to identify structure

Auditory Central PathwayAuditory Central Pathway

Page 16: Auditory Central Pathway

CochleaFirst-order neuronsSpiral ganglionCranial nerve VIIISecond-order neuronsDorsal cochlear nucleusVentral cochlear nucleusLateral lemniscusMedial geniculate nucleusThird-order neuronsPrimary auditory cortex(Herschel's gyrus)Crossed projection systemBilateral projection systemDorsal acoustic striaIntermediate acoustic striaVentral acoustic stria

Click name to identify structureClick name to identify structure

Auditory Central PathwayAuditory Central Pathway

Page 17: Auditory Central Pathway

CochleaFirst-order neuronsSpiral ganglionCranial nerve VIIISecond-order neuronsDorsal cochlear nucleusVentral cochlear nucleusLateral lemniscusMedial geniculate nucleusThird-order neuronsPrimary auditory cortex(Herschel's gyrus)Crossed projection systemBilateral projection systemDorsal acoustic striaIntermediate acoustic striaVentral acoustic stria

Click name to identify structureClick name to identify structure

Auditory Central PathwayAuditory Central Pathway


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