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Cns Anatomy 🤩 > Lec 1 > Flashcards

Lec 1 Flashcards

1
Q

What’s the location of brain steam⁉️

A

🔅in basilar part of occupital bone ➡️clivus

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2
Q

What’s the components of brain steam ⁉️

A

🔶mid brain
🔶pon
🔶medulla

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3
Q

Brain steam is attached to the cerebellum through ⁉️

A

🔅cerebellum peduncles

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4
Q

Types of peduncles that conect the brain steam with cerebullm ⁉️⁉️

A

🔹superior
🔹middle
🔹inferior

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5
Q

Function of brain steam ⁉️

A

🔺origin site of crinal nerve neucli
🔺original site of crinal nerve emergenc
🔺original site of reticular formation nuvlei
🔺pathway tract between cerebral cortex and spinal cord

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6
Q

Ventral surface components of medulla ⁉️

A 
▪️pyramid 
▪️anteriomeduan fissure 
▪️posterolateral suclus 
▪️anterolateral suclus 
▪️olive
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7
Q

What’s anterimedian fissure ⁉️

A

🔅found in ventral surface of medulla
🔅upward extension of anteriomedian fissure of spinal cord
🔅

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8
Q

What’s pyramid ⁉️

A

🔺Elevation on each side of anteriomedian fissure

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9
Q

Pyramid is made of ⁉️

A

Corticospinal fibers 🤡

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10
Q

What’s olive 🫒⁉️

A

🔶found in ventral surface of medulla

🔶elevation lateral to pyramid

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11
Q

Olive is made of ⁉️

A

🔹bulging in inferior olivary nucleus

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12
Q

What’s anterolateral sulcus ⁉️

A

🔺groove between pyramid and olive

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13
Q

What’s the nerve that passes through the anterolateral sulcus ⁉️

A

▪️hypoglssal nerve

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14
Q

What’s the posteriolateral sulcus ⁉️

A

🔅found in the ventral surface of medulla

🔅groove lateral to olive 🫒

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15
Q

What’s the nerves that passes posteriolateral sulcus ⁉️

A

🫒vagus
🫒crinal accessory
🫒glossopharyngal

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16
Q

What’s the inferior fovea ⁉️

A

🔶v-shape sulcus
🔶found in dorsal surface of medulla
🔶devided into 3parts

17
Q

What’s the three parts of inferior fovea ⁉️

A

🔅vagal triangle ➡️overlies vagal nucleus
🔅hypoglossal triangle ➡️overlies hypoglossal neclues
🔅cestibular triangle

18
Q

What’s the features that’s found in dorsal surface of medulla ⁉️

A

🔺inferior fovea
🔺posteriomadian sulcus
🔺gracile fasciclus
🔺cuneate fasciulus

19
Q

What’s posteriomedian sulcus ⁉️

A

🔅it’s an upward continuation of posteriomedian sulcus of spinal cord
🔅extended from the lower angle of 4th ventrical

20
Q

What’s gracile fasciculus ⁉️🥲

A

🔹elevation lateral to posteriomedian sulcus
🔹overlie gracile tract
🔹expand from gracile tubrecal ➡️overlies gracile neucleus

21
Q

What’s cuneate fasciulus ⁉️

A

🔶elevation lateral to gracile fasciulus
🔶overlies cuneate tract
🔶expanded from cuneate tubrecal ➡️overlies cuneate nuclei

22
Q

What’s the components of pon ventral surface ⁉️

A

🔶basilar griove
🔶nerves
🔶transverse pontine

23
Q

What’s the shape of ventral surface of the pons ⁉️

A

🌟convex

🌟continues with middle peduncles

24
Q

What’s the basilar groove ⁉️

A

▪️found in the ventral surface of pons
▪️median groove
▪️lodge of basilar artery

25
Q

What’s transverse pontine ⁉️

A

📍origin ➡️pontine nuclei
📍pass➡️middle peduncles
📍opposite ➡️cerebral hemispheres

26
Q

What’s the nerves of ventral surface of pon ⁉️

A

🔹trigemnal nerve ➡️middle part of pons
🔹abducent nerve ➡️lower border of pond
🔹Facil/vestibular nerve ➡️lower border of pons

27
Q

What’s the components of the dorsal surface of pons ⁉️

A

🔶superior fovea

🔶facial calliculus

28
Q

What’s the superior fovea⁉️

A

🔺depression in the flour of fourth ventricle

29
Q

What’s the function of superior fovea ⁉️

A

🔺separate the medial eminance from vestibular area

30
Q

What’s facial colliculus ⁉️

A

▪️elevation in the lower part of medial eminence

31
Q

What’s the components of facial colliculus ⁉️

A

📍vestibular neucli /lateral and superior
📍abducent neucli
📍facial nerve fibers

32
Q

What’s the name of narrow lumine in the mid brain 🧠⁉️

A

🔶cerebral aquaduct

33
Q

What’s the structure that passes through cerbral aquduct in the mid brain 🧠⁉️

A

🌟coronal plane ✈️

34
Q

What’s the function of coronal plane that passes through cerebral aqueduct ⁉️🧠

A

📍to separate the mid brain into ventral part and dorsal part

35
Q

What’s the name of ventral part in the midbrain ⁉️

A

🔶cerebral peduncle

36
Q

What’s the name of dorsal part in the midbrain ⁉️

A

Tectum

37
Q

The cerbral peduncle is differentiated into 3 parts ⁉️

A

📍tegmentum
📍crus cerebri
📍nigra

Cns Anatomy 🤩 (5 decks)

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