Brain/pituitary/nerves Flashcards

(48 cards)

1
Q

Name the lobes of the brains

A
Frontal
Temporal
Parietal
Occipital
Insula
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2
Q

What is gray matter versus white matter

A

Gray matter have neuron cells

White matter are myelinated axon’s. They are insulated nerves

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3
Q

What is brain matter the shallow grooves and the deeper grooves

A

Matter is Gyrus
Shallow is Sylvia
Deeper is fissures

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4
Q

What makes up the Diencephalon

A

Thalamus
Epithalamus pineal gland
hypothalamus optic chiasym

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5
Q

Where is broccas and wenickes area

A

Brocca is frontal

Wernickes is occipital

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6
Q

What is the posterior and anterior names for corpus collusom

A

Rostrum anterior to genu to body to splenium

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7
Q

What is the Lentiform nucleus composed of?

A

Putamen

Globus pallidus

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8
Q

Where is the head of the caudate nucleus

A

Below anterior horn and lateral ventricular

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9
Q

What is the largest and densest bundle of white matter fibers within the cerebrum

A

Corpus Colossom

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10
Q

A seizure patient comes in what is your primary area of interest

A

Hippo campus

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11
Q

What are the three layers of meninges

A

Dura matter
Arachnoid mater
Pia mater

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12
Q

What secretes CSF

A

Choroid plexus

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13
Q

What is the posterior fossa

A

The cerebellum and brain stem

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14
Q

Where is the optic chiasm and what view can you see it best?

A

Superior and anterior to dorsum salla

Sagittal

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15
Q

What is the only organ that bridges between the two hemispheres in the brain

A

Corpus callosum

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16
Q

What kind of study would you do for an EAM

A

IAC

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17
Q

What is the optimal view for pituitary

A

Coronal

Use a sagittal to set it up

Use an axial to set up a sagittal

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18
Q

The Arnold Chiari malformation is in what region

A

Center occipital cervical region

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19
Q

When doing an IAC what nerves are of interest

A

Seventh and eighth

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20
Q

Sigmoid sinus drains into what

A

Internal jugular vein

21
Q

What appearance would you get from a T2w image of a degenerative disc disease

A

Dark appearance

22
Q

Chief complaint of a tethered cord where do you image

23
Q

What structures enhance post IV administration

A

Nasal tuberates

24
Q

What are nerve cell bodies and unmyelinated sheaths

25
What are two other names for pituitary gland
Hypophysis Cerebri | Master gland
26
What is the pituitary gland surrounded by
Sella turcica
27
What is the stock on the pituitary gland
Infundibulum
28
If someone complains of a hormonal inbalance or galactorrhea what type of exam would you do
Pituitary gland
29
What are the primary cranial nerves we image
2 5 7 8
30
What imaging views do we use for cranial nerves
Coronal and axial only
31
Where does the optic nerve exit from and where do they cross at
The exit from the occipital lobe and they cross over the pituitary gland known as the optic chiasm
32
Where are there lachrymal glands
On the lateral/side of the globe
33
Where does the trigeminal nerve exit and what area does it enter
Exits the pons | Enters in the cavernous sinus in an area called Meckel's cave
34
What parameter range are you looking for when imaging cranial number five
Fourth ventricle to anterior temporal lobe on the coronal
35
Patient complains of facial pain and numbness what is your focal point
Trigeminal nerve number five
36
What is the name for the seventh and eighth cranial nerve
Facial and vestibulocochlear nerve
37
The seventh and eighth nerve cross where
IAC
38
Where does the seventh and eighth cranial nerve exit
Exits the pontomedullary junction
39
The patient complains of tinnitus, bells palsy, vertigo, or hearing loss what are we targeting
Seventh and eighth cranial nerve
40
Where is the sylvian fissure
It separates the frontal and temporal lobe best seen on the axial view
41
The lateral ventricles open down to the third ventricle through what
Foramon of Monro
42
The third ventricle communicates with the fourth ventricle through what. Note there are two names
Cerebral aqueduct | Aqueduct of Sylvus
43
What is used as a landmark to determine if the midline brain has shifted due to trauma
Septum Pellucidum
44
What is Arnold Chiara malformation
When the cerebellum tonsils dip below the foramen magnum or the central vermis
45
What is the ACPC line and what is it used for
Anterior and posterior commissure. Runs parallel to the corpus callosum Used for axial images when imaging the posterior fossa
46
What is the fluid area anterior to the pons
Prepontine cistern
47
What is a good parotid gland landmark
Ramus of the mandible
48
What is nickname for midbrain on coronal image?
Mickey Mouse