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Neurology > Embryology > Flashcards

Embryology Flashcards

1
Q

Telencephalon Becomes?

A

Cerebral hemispheres and lateral ventricles

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2
Q

Diencephalon Becomes?

A

Thalamus and third ventricles

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3
Q

MeSencephalon Becomes?

A

Midbrain and Aqueduct

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4
Q

MeTencephalon Becomes?

A

Pons/cerebellum; upper part of fourth ventricle

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5
Q

Myelencephalon Becomes?

A

Medulla and Lower part of the fourth ventricle

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6
Q

Neural Crest makes?

A

PNS neurons and schwann cells

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7
Q

Microglia is from?

A

Mesoderm

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8
Q

Neuroectoderm makes?

A

CNSs neurons and ependymal cells, oligodendroglia and astrocytes

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9
Q

Which type of cells is able to regenerate? How?

A

PNS

Wallerian Degeneration=>degeneration distal to injury

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10
Q

Dendrites can be seen on what kind of staining?

A

Nissel

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11
Q

What produces physical support and that is a component of the BBB and produces reactive gliosis in response to neural injury? What marker will you see? Where is it derived from?

A

Astrocytes
GFAP
Neuroectoderm

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12
Q

Microglia is what kind of cell? Origin?

A

Scavenger cell

Mesoderm

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13
Q

Nodes of Ranvier have high concentrations of?

A

Na+

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14
Q

Myelin increases?

A

Space constant and conduction velocity

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15
Q

Schwann Cells origin?

A

Neural Crest

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16
Q

Acoustic Neuroma has a strong association with?

A

Type 2 NF

(NF 2+CN 8)*10=>+S100

17
Q

Predominant cell type of glial cells in white matter?

A

Oligodendroglia

18
Q

What has a fried egg appearance and derives from neuroectoderm?

A

Oligodendroglia

19
Q

What is inflamed in Guillain Barre Syndrome?

A

Endoneurium

20
Q

Perineum is what kind of barrier?

A

Permeability

21
Q

A patient is undergoing a surgerical operation, what must be attached for limb reattachment?

A

Perineurium

22
Q

Neural Tube Defects are associated with increase?

A

AFP

Neurology (20 decks)

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