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Anatomy > Thalamus & Internal Capsule > Flashcards

Thalamus & Internal Capsule Flashcards

1
Q

Divisions of Thalamus

A
  • Internal Medullary Lamina
  • Intralaminar nuclei
  • Thalamic Reticular nuclei
  • Midline nuclei
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2
Q

Divisions of Internal Medullary Lamina

A

anterior, medial, lateral

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3
Q

Intralaminar nuclei

A

non-specific

projects to basal ganglia and cerebral cortex

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4
Q

Thalamic reticular nucleus

A
  • interneuron of thalamus
  • inhibitory, GABA
  • everything involved with thalamus projects to it
  • isolates novel stimuli from background
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5
Q

Anterior Thalamic Interconnection

A

passes through anterior limb of internal capsule to the pre frontal and cingulate gyrus

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6
Q

Superior Thalamic Interconnection

A

passes through the posterior limb of internal capsule to the motor and somatosensory cortex

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7
Q

Posterior Thalamic Interconnection

A

passes through the retrolenticular of IC to occipital, parietal, and temporal

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8
Q

Inferior Thalamic Interconnection

A

passes through the sublenticular of IC to anterior temporal and orbital cortex

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9
Q

Inputs/Outputs for Thalamus Anterior

A

Mammilary body, hippocampus to Cingulate gyrus

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10
Q

Inputs/Outputs for Thalamus Ventral Anterior

A

Basal Ganglia to Pre-frontal

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11
Q

Inputs/Outputs for Thalamus Ventral Lateral Anterior

A

Globus Paladis internal to supplementary motor cortex

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12
Q

Inputs/Outputs for Thalamus Ventral Lateral Posterior

A

Cerebellar nuclei to Premotor & Motor cortex

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13
Q

Inputs/Outputs for Thalamus Ventral Posteromedial

A

Spinal Trigeminal to Somatic sensory cortex

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14
Q

Inputs/Outputs for Thalamus for Ventral Posterolateral

A

Spinal thalamic to Somatic sensory cortex

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15
Q

Association Inputs/Outputs for Thalamus Pulvinate & Lateral Posterior

A

Vision and Hearing

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16
Q

Association Inputs/Outputs for Thalamus DorsoMedial

A

Pre-frontal, olfactory, limbic to Pre-frontal cortex

17
Q

The thalamus, mammillary bodies, and occipital lobes are pro fused by what?

A

Posterior Cerebral Artery

Anatomy (17 decks)

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