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Cns Anatomy 🤩 > Lec 4 > Flashcards

Lec 4 Flashcards

1
Q

What’s the third ventricle ⁉️

A

Cavity in the diencephallon

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2
Q

What’s the shape of the third ventricle ⁉️

A

🔸midcleft ➡️between thalamus and hypothalamus in both side

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3
Q

The third ventricle is conected to 2 ventricle ⁉️

A

🔶lateral ventricle ➡️ivf
🔶fourth ventricle ➡️cerbral aquadte

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4
Q

The third ventricle is made of ⁉️🎤

A

🔅anterior wall
🔅posterior wall
🔅lateral wall
🔅roof
🔅floor

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5
Q

The anterior wall of the third ventricle ⁉️

A

🔸2 anterior coloum of fornix
🔸2anterior commessior
🔸supraoptic recess
🔸lamina terminallis

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6
Q

The posterior wall of the third ventricle ⁉️

A

♦️posterior comisser
♦️habnular comisser
♦️pineal recsee
♦️supra pineal recess
♦️cerebral aqudate➡️conect 4 with 3

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7
Q

The lateral wall of the third ventricle ⁉️

A

🔸ivf ➡️connect the 3 with the lateral
🔸medial part of thalamus ➡️above
🔸vertical part of hypothalamus
🔸hypothalamic sulcus

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8
Q

The floor of the third ventricle ⁉️

A

🔶supraoptic recees optic shaisma➡️anterior wall
🔶cerbral aquadte➡️posterior wall
🔶post perforated substance
🔶infundbulm
🔶2 mamillary body

🔶tegamentum
🔶tuber crinume

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9
Q

The roof of the third ventricle ⁉️

A

♦️tela chordia of 3 ventricle
♦️epyndyma

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10
Q

The epyndmal cell in 3 ventricle ⁉️

A

Stretch between upper edge of medial border of 2 thalami

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11
Q

Tela chordia of 3 ventricle ⁉️

A

2 layers of pia
Between roof of epyendyma and ivf

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12
Q

The two layer of tela chordia pia consists of ⁉️

A

2 internal cerebral veins
2 post coroidal artery

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13
Q

The post chordial artery ⁉️

A

♦️form choroidal plexus of 3 ventricle
♦️form central parts of lateral ventricle

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14
Q

The internal cerebral vein ⁉️

A

♦️start in ivf and move backwards
♦️union with each other to form ➡️great cerebral cein

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15
Q

Extent of tela chordia ⁉️🔺🔺🔺🔺

A

🔺Triangular in shape
Has
1-apex ➡️clsed➡️ivf
2-base➡️open➡️above pineal body
3-slide ➡️in choroid fissure

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16
Q

The slide 🛝 of tela chordia extended ⁉️

A

In the choroidal fissure
Between fornix and superior surface of thalamus

17
Q

The lateral ventricle ⁉️

A

♦️cavity in cerebral hemisphere

18
Q

Shape of lateral ventricle ⁉️

A

🔶c in shape

19
Q

The lateral ventricle is lined with ⁉️

A

Ependyma

20
Q

The lateral ventricle is consistent of ⁉️

A

♦️anterior horn
♦️posterior horn
♦️inferior horn
♦️central parts ➡️body

21
Q

The anterior horn of lateral ventricle ⁉️

A

♦️cavity in frontal lobe
♦️extended from ivf to cc (genu)

22
Q

Posterior horn of lateral ventricle ⁉️

A

🔺found in occipital lobe
🔺extended from splenium of cc backwards to ocipptal lobe

23
Q

The inferior horn of lateral ventricle ⁉️

A

🔶found in temporal lobe
🔶extend from splenium to uncus

24
Q

The central part (body)of lateral ventricle ⁉️

A

♦️found in parital lobe
♦️from ivf to splenium

25
Q

The anterior horn of lateral ventricle ⁉️

A

♦️triangular in shape
♦️roof ➡️trunk of cc
♦️m.wall➡️septum pallidum
♦️inf wall➡️head of caudate
Rostum of cc
🔶identified by ➡️u shape mass of staitum
🔶end ➡️cc

26
Q

The posterior wall ⁉️

A

♦️occipital lobe
♦️from spleinum to ➡️ocipitall
♦️roof ➡️taputume
♦️m.wall➡️bulb of splenium by forceps major
Clara avias collateral eminance
♦️l.wall➡️

27
Q

The lateral wall of posterior horn⁉️

A

♦️tapotum of p .h
♦️optic radiation
♦️inferior long bundle

28
Q

How i can distinguish the posterior horn of lateral ventricle ⁉️

A

Abcense of gray matter

29
Q

The central part of the lateral ventricle ⁉️

A

♦️triangular in shape

30
Q

The central part of lateral ventricle. ⁉️

A

💌roof➡️cc
💌m.wall➡️septum ballidum (above
Body of fornix 🦊

💌l.wall ➡️body of caydate
Stria terminalis (medial caudate)
Thalamus
Choridal plexus
Thalamus stria

31
Q

The central part of the lateral ventricle is identical by⁉️

A

Thalamus

32
Q

The roof of lateral wall of lateral ventricle ⁉️

A

Tale of caudate
Stria terminalis

33
Q

The medial wall of inferior horn of lateral ventricle ⁉️

A

🫶🏻choroid plexus in chorid fissure
Between stria terminalis ➡️fibrima

34
Q

The lateral wall of inferior horn ⁉️

A

🔶taputume

Cns Anatomy 🤩 (5 decks)

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