brainstem sections

5
Brainstem sections Pons and Midbrain Lab 5

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Brainstem sections. Pons and Midbrain Lab 5. Pons at level of facial colliculus. Facial colliculus. Abducens nucleus. MLF. facial nerve. MESENCEPHALIC trigiminal tract. MCP. Spinal trigiminal nucleus and tract. Anterior spinocerebellar tract. Lateral leminiscus. - PowerPoint PPT Presentation

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Page 1: Brainstem sections

Brainstem sections

Pons and MidbrainLab 5

Page 2: Brainstem sections

Pons at level of facial colliculus

Facial colliculus

MLF

MESENCEPHALIC trigiminal tract

Spinal trigiminal nucleus and tract

Anterior spinocerebellar tract

Central tegmental tract

Tectospinal tract

Medial leminiscus

Trapezoid body

Pontine nuclei Corticospinal tract

Pontocerebellar fibers(transverse fibers)

Lateral leminiscus

MCP

facial nerve

Abducens nucleus

Spinal leminiscus

Page 3: Brainstem sections

Pons at level of trigiminal

SCP

MESENCEPHALIC trigeminal tract

Anterior spinocerebellar tract

Central tegmental tract

Lateral leminiscus

Spinal leminiscus

Medial leminiscus

Corticospinal tract

MCP

Principle trigeminal sensory nucleus

Motor trigeminal nucleus

MLF

Page 4: Brainstem sections

Midbrain at level of inferior colliculus

Inferior colliculus

Periaqueductal gray

Decussation of SCP

Lateral leminiscus

Medial leminiscus

Spinothalamic tract

Crus cerebri

Substantia nigra

Central tegmental tract

Trochlear nucleus

MLF

Page 5: Brainstem sections

superior colliculus

Medial leminiscus

Corticospinal tract Substantia nigra

Occulomotor nucleus

Occulomotor nerveRed nucleus

Brachium of inferior colliculus

Spinothalamic tract

Midbrain at level of superior colliculus

Periaqueductal gray

Cerebral aqueduct