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The Nervous pathway
山东大学医学院 解剖教研室
李振华
Conscious proprioceptive
and fine touch pathway
Central thalamic
radiation
VPL
3°neurons
of trunk and limbs
Medial lemniscus
Gracile and cuneate nuclei
2°neuron
Decussation of medial lemniscus
Fasciculus cuneatus
T4
Spinal ganglion
1°neuron
Fasciculus gracilis
Unconscious
proprioceptive
pathway
Superior cerebellar peduncle
Inferior cerebellar peduncle
Posterior spinocerebellar tract
Anterior
Spinocerebellar
tract
Lamina Ⅴ-Ⅶ
Spinal ganglion
Nucleus
thoracicus
Pain, temperature
and simple touch
pathway of trunk
and limbs
Central thalamic
radiation
VPL 3°neurons
Spinal lemniscus
anterior spinothalamic tract
LaminaⅠ,Ⅳ~Ⅶ
2°neuron
Spinal ganglia
1°neuron
Lateral spinothalamic tract
Pain, temperature and simple
touch pathway of head and
face
Central
thalamic
radiation
VPM
3°neurons
Pontine nucleus of V
2°neuron
Trigeminal ganglion
1°neuron
Spinal tract of trigeminal n.
Spinal nucleus of V
2°neuron
Trigeminal lemniscus
Visual pathway
Optic nerve
Optic chiasma
Optic tract
Lateral geniculate body
Optic radiation
Visual area
Optic nerve
Optic chiasma
Optic tract
Lateral geniculate
body
Optic radiation
Visual area
Pupillary reflexes
Sphincter pupil
Ciliary muscle
Ciliary ganglia
Occculomotor n.
Accessory oculomotor nuclei
Pretectal area
Auditory
pathway
Transverse temporal gyrus
Acoustic radiation
Medial geniculate body
Lateral lemniscus
Cochlear nuclei
Trapezoid body
Cochlear nerve
Spinal organ
Bipolar neuron of
cochlear ganglion
Corticospinal tract
upper motor neuron
Corticospinal tract
Decussation of pyramid
Lateral corticospinal tract
Lower motor neuron
Anterior corticospinal tract
Corticonuclear
tract
Nucleus of oculomotor n.
Nucleus of trochlear n.
Motor nucleus of trigeminal n.
Nucleus of abducent n.
Sup. part of nucleus of facial n.
Inf. part of nucleus of facial n.
Nucleus of ambiguus
Nucleus of hypoglossal n.
Nucleus of accessory n.
Extrapyramidal system
Extrapyramidal
system