Lecture 13.Telencephalic hemispheres, lateral ventricle. Diencephalon, 3rd ventricle. Flashcards by Aurora H | Brainscape

Q

Identify

A

Anterior and ascending branches of the lateral sulcus divide tthe inferior frontal gyrus into three pieces: these are the orbital, triangular and opercular parts.

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Q

Identify 1 - 4

A

Genu
Rostrum
Truncus
Splenium

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Q

Identify

A

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Q

Identify

A

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Q

Identify

A

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Q

What does medial border of anterior horn of lateral ventricle consist of?

A

– septum pellucidum, lateral – head of caudate nucleus

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Q

What do floor, anterior wall and roof of anterior horn of lateral ventricle consist of?

A

rostrum, genu and trunk of corpus callosum, respectively

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Q

What does Inferior horn of lateral ventricle border with?

A

hippocampus – collateral eminence – tapetum – tail of caudate nucl. – stria terminalis – lateral geniculate body

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Q

What is this?

A

In the middle of the brain: the diencephalon.

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Q

Identify Parts of diencephalon

A

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Q

Function of epithalamus?

A

circadian rhythm (melatonin), limbic system

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Q

Function of THALAMUS?

A

relaying sensory information to the cortex, some motor functions, regulation of consciousness

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Q

Function of SUBTHALAMUS?

A

regulation of movement, posture (extrapyramidal system)

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Q

Function of HYPOTHALAMUS ?

A

endocrine and autonomic centre

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Q

Function of METATHALAMUS

?

A

MGB: hearing, LGB: vision

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Q

Roof of diencephalon?

A

choroid tela and plexus

Q

Lateral border of diencephalon?

A

choroid tela and plexus

Q

Floor of diencephalon?

A

hypothalamus with optic and infundibular recesses

Q

Anterior border of diencephalon?

A

columns of fornix, anterior comissure, lamina terminalis, triangular recess

Q

Posterior border of diencephalon?

A

habenular and posterior comissures, suprapineal and pineal recesses

Q

Identify third ventricular recesses (yellow arrows)

A

Q

Roof of the third ventricle with the great cerebral vein formed by ___

A

the fusion of the two internal cerebral veins.

Q

Line of attachment of the choroid tela to the stria medularis thalami, habenular trigones and habenular comissure is called ____

A

taenia thalami.