pastest neuro Flashcards

1
Q

The hippocampus is a key brain structure involved in the formation and consolidation of new memories, particularly declarative (facts and events) and spatial memories. It plays a crucial role in transferring information from short- to long-term memory and is vital for learning and memory processes.

A
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2
Q

The lateral hypothalamic nucleus is known as the feeding centre and is located in the posterior area of the hypothalamus.

A
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3
Q

astrocytes are the cells of the CNS that form the blod brain barrier

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4
Q

structures in the midbrain is primarily associated with reward, learning and addiction?

A

ventral tegmental area

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5
Q

buccinator is a muscle of

A

facial expression

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6
Q

several red flag symptoms for a space-occupying brain lesion: reduced power on the right upper limb, chronic headache and confusion, and the new onset seizure

A
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7
Q

mx for transverse myelitis

A

Iv steriods

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8
Q

The mainstay of pharmacological treatment for DMD is steroids ( duchennes)

A
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9
Q

IM benzyllpenicillin for

A

bacterial menignitis in a kid

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10
Q

The corticospinal tract is the major descending motor tract in humans, connecting the primary motor cortex with the alpha motor neurones in the ventral horn of the spinal cord. Lesions in this pathway cause an upper motor neurone pattern of weakness, characterised by spasticity, hyperreflexia, pyramidal weakness (flexors stronger than extensors in the arms, and vice versa in the legs), clasp-knife rigidity and extensor plantar responses.

A
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11
Q

when can drive if got MS

A

as long as condition is stable

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12
Q

rupture of a anterior circulation aneurysm is more likely in a SAH than a posterior circulating aneurysm

A
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13
Q

if left pupil is unreactive to direct light then what cn

A

left occulomotr nerve affected

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14
Q

opposition of thumb is ulnar nerve whereas abduction of the thumb is the

A

median nerve

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15
Q

bitemporal hemianopia and 16 y/o

A

more likely to be a craniopharyngioma than pituitary adenoma

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16
Q

electroencephalogram is usually abnormal regardless of the cause

A
17
Q

uncal herniation of the right temporal lobe will cuase dialtion of what eye

A

right

18
Q

Syringomyelia refers to a fluid-filled cavity that typically lies within the cervical or thoracic spinal cord. Young patients are usually affected. A typical presentation consists of loss of pain and temperature sensation, with preservation of light touch and vibration due to the syrinx’s compression of the anterolateral pathway.

A
19
Q
A