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BB2 > BS anatomical structures > Flashcards

BS anatomical structures Flashcards

1
Q

Anterolateral system

A

Skin to thalamus.
Anterior=crude sensations
lateral=pain, temperature

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2
Q

Dorsal columns

A

White matter in spinal cord

Ascending pathway–>fine touch and proprioception

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3
Q

Dorsal column nuceli

A

Brain stem

Fine touch

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4
Q

Dorsal horn of the spinal cord

A

Fine touch, proprioception, vibration

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5
Q

Encephalin

A

Pentapeptide involved in nociception

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6
Q

Internal arcuate fibers

A

Cross medulla. Fine touch and proprioception

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7
Q

Internal capsule

A

Inferomedial portions of cerebral hemispheres. Lots of traffic.

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8
Q

Lissauer’s tract

A

Spinal cord

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9
Q

Medial lemniscus

A

Vibratory, touch-pressure

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10
Q

Periaqueductal gray

A

Descending pain modulation

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11
Q

Raphé nuclei

A

Brain stem–> releases seratonin

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12
Q

Reticular activating system

A

Regulating wakefulness and sleep wake transition

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13
Q

Rexed’s Lamina

A

Ten layers of grey matter

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14
Q

Ventral posterior (VP) nucleus of the thalamus

A

Somoato-sensory

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15
Q

Ventral white commissure

A

Pain and temp

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16
Q

Anterior lobe of the cerebellum

A

Mediates unconscious proprioception

17
Q

Ataxia

A

Lack of voluntary muscle coordination of muscle mov’ts

18
Q

Bradykinesia

A

Slowness of mov’t

19
Q

Caudate nucleaus

A

One of the there parts of the basal ganglia.

Controls voluntary mov’t

20
Q

Chorea

A

Jerky MOv’ts

21
Q

Dorsal spinocerebrall tract

A

conveys proprioception from muscles/joints

22
Q

Flocculus

A

Small lobe of cerebellum–>motor control

23
Q

Globus pallidus

A

Basial ganglia

24
Q

Hyperkinetic

A

Increase in muscle activity

25
Q

Hypokinetic

A

Decreased body mov’ts

26
Q

Intention tremor

A

Braod, coarse, low frequency tremor

27
Q

L-DOPA

A

From tyrosine. Prescursor to dopamine

28
Q

Nigrostriatal tract

A

Dopaminergic pathway

29
Q

Putamen nucleus

A

Regulates mov’ts

30
Q

Striatum

A

Primary input to basal ganglia

31
Q

Substantia nigra

A

Reward, addition, mov’t

32
Q

Vermis of the cerebellm

A

Somatosensory input

BB2 (15 decks)

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