Neuro Flashcards

0
Q

Subthalamus lesions

A

Sudden flailing of entire limb

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1
Q

Globus Pallidus Lesions

A

Writhing movements of hands arms neck and face

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2
Q

Putamen Lesions

A

Flickering movements

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3
Q

Substantial Nigra lesions

A

Rigidity, akinesia, tremors

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4
Q

The alpha neuron and fibers it innervates

A

Motor unit

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5
Q

Actions of ACH at NMJ can be blocked by

A

Curare

Cobra Venom

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6
Q

Excitatory

A

Depolarization

Na enters cell

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7
Q

Inhibitory

A

Hyper polarization
Na leaves
Cl enters

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8
Q

Biogenic Amines

A

NE
Dopa
Serotonin

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9
Q

Inferior cerebellar peduncles

A

Connect medulla and cerebellum dorsally

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10
Q

Olive

A

Carries sensory info to cerebellum

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11
Q

Cerebral peduncles

A

Carry motor info from corticospinal tracts to spinal cord

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12
Q

Superior colliculi

A

Midbrain, relay for visual reflexes

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13
Q

Inferior colliculi

A

Auditory info

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14
Q

Red nuclei

A

Motor coordination

In midbrain

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15
Q

Substantia Nigra

A

Regulates basal nuclei
Motor coordination
In mid brain

16
Q

Flocconodular lobe

A

Cerebellum

Involved in equilibrium

17
Q

Most common vessel involved in CVA

A

Middle cerebral artery

18
Q

If MCA blocked on left side

A

Aphasia

Deficits on right side

19
Q

MCA blocked on right side

A

Difficulty drawing of interpreting spacial relationships

Left side deficits

20
Q

Spinothalamic tract

A

Pain and temp relayed to cerebral

Cortex

21
Q

Medial lemniscal pathway

A

Sensory info conveying touch/pressure & propireceptiom

Dorsal column of sc

22
Q

Lateral Corticospinal tract

A

Fine detailed movements in distal limbs

23
Q

Corticospinal tract

A

Voluntary movements

Directly from cerebral cortex

24
Extrapyramidal pathway
Indirect pathway | Controlled by motor circuit structures
25
Positive Babinskis reflex
Damage to pyramidal motor system
26
Ipsilateral hemiplegia caused by GSW
Brown sequard syndrome
27
Injury to thoracolumnar spine
May interrupt sympathetic outflow
28
Injury to sacral region
Parasympathetic flow impacted, incontinence
29
Primary sensory cortex located
Postcentral gyrus