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Systems > Neuroembryo > Flashcards

Neuroembryo Flashcards

1
Q

Milestone: Neural groove

A

18 days

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2
Q

Beggining of myelinatiom

A

4 weeks

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3
Q

Myelination complete

A

2 years

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4
Q

procenceohalon divides to?

A

Telencephalon and diecnceohalon

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5
Q

Rhombencephalon to?

A

Metencephalon; pons and cerebellum

Myelenceohalon; medulla

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6
Q

Primary neurulation peak time?

A

3-4 weeks or 1st to 2nd month of oregnancy

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7
Q

Beggining of canalization(secondary neurulation)

A

4 to 7 weeks

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8
Q

Neural tube defect is associated with deficiency in?

A

Folic Acid

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9
Q

Recommended dose of folic acid in pregnancy?( williams)

A

4gm

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10
Q

Drug the causes NT defect

A

Valproic acid

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11
Q

Total failure of neurulation
onset 20 to 22 days gestation
aborted spontaneously

A

Cranioschischis totalis

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12
Q

Anterior neural tube closure failure
extends to lamina propia
“frog like”

A

Anencephaly

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13
Q

Posterior NT closure failure
onset 24 days
anomalous development of the base of the skull and cervical vertebrae

A

Myeloschesis

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Systems (11 decks)

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