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9 Cards in this Set
- Front
- Back
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Lateral Vestibulospinal tract
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Originate: Lateral Vestibular Nucleus
Terminate: medial motor nuclei (IX) Function: innervate postural (extensor) mm |
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Medial Vestibulospinal Tract
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Originate: Medial Vestibular nucleus
Terminate: LMN that innervate neck mm Function: coordinate neck and eye movement |
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Medial Longitudinal Fasciculus
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Originate: Medial Vestibular Nucleus
Terminate: CN III, IV, VI (LMN of extraoccular mm) Function: innervate extraoccular mm, mediate vistubulo-occular reflex |
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Reticulospinal tract
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Originate: reticulospinal nuclei in brainstem
Terminate: dorsal horn of sensory and motor neurons Function: motor control, muscle tone |
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Tectospinal tract "colliculospinal"
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Originate: superior colliculus
Terminate: MN's in medial motor nuclei of cervical cord Function: coordinate head and eye movement, mediate reflexive postural response (move head to sound) |
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Rubrospinal Tract
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Originate: red nucleus
Terminate: lateral motor nuclei (lamina 9) of ventral horn Function: dexterity and manipulation of UE |
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1st Retinal
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Originate: retina
Terminate: pretectum Function: pupillary light reflex |
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2nd Retinal
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Originate: retina
Terminate: superior colliculus Function: coordinate head and eye movement |
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3rd Retinal
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Originate: retina
Terminate: LGN (lateral geniculate nucleus) of visual cortex Function: vision |
