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Neuroanatomy > Development of the Nervous System > Flashcards

Development of the Nervous System Flashcards

1
Q

Ectoderm

A

First layer, CNS comes from here

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2
Q

Mesoderm

A

Middle layer, in charge of bones, muscle, and tissue

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3
Q

Endoderm

A

Last layer

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4
Q

Neuralation

A

Embryo/disk develops and terns into a tube, neural folds form, the neural tube becomes entire CNS

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5
Q

What emerges from the neural tube?

A

Forebrain, midbrain, hindbrain

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6
Q

What does the forebrain develop into?

A

telencephalic vesical, diencephalon, optic vesicles

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7
Q

Lateral Ventricles

A

Connected to cerebral cortex/basal telencephalon

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8
Q

Third Ventricle

A

Connected to thalamus and hypothalamus

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9
Q

Pons

A

Bridge to the brainstem

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10
Q

Cerebellum

A

“small brain”

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11
Q

Pineal Body

A

Responds to circadian rhythm

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12
Q

Grey Matter

A

Neuronal cell bodies

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13
Q

White Matter

A

Collection of CNS axons, corpus callosum is the largest white matter connection

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14
Q

Gyrus/Gyri

A

Hill or bumps

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15
Q

Frontal Lobe

A

Motor and higher cognitive function

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15
Q

Sulcus/Sulci/Fissure (if deep)

A

Valley

16
Q

Temporal Lobe

A

Auditory Processing

17
Q

Parietal Lobe

A

Different sensory perception and spatial awareness

18
Q

Occipital Lobe

A

Vision

19
Q

Sylvian Fissure

A

Reveals insula which is in charge of taste and processes visceral reactions

20
Q

Precentral Gyrus

A

Primary Motor Cortex

21
Q

Postcentral Gyrus

A

Primary sensory cortex

22
Q

Superior Temporal Gyrus

A

Primary auditory cortex

23
Q

Angular Gyrus

A

Language network, lesion might cause problems in reading or writing

Neuroanatomy (5 decks)

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