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SP's neuro > lab practical > Flashcards

lab practical Flashcards

1
Q

the telencephalon is at the level of what things?

A

lateral ventricles and cranial nerve I

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2
Q

what is cranial nerve I?

A

olfactory

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3
Q

what major things does the telencephalon include?

A

internal capsule
corpus callosum
basal ganglia
cerebral hemispheres

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4
Q

what separates the telencephalon from the diencephalon?

A

foramen of munro

optic chiasma

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5
Q

what are the parts of the corpus collusum?

A

rostrum
genu
body
splenium

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6
Q

what is the covering of the lateral ventricles called?

A

septum pellucidum

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7
Q

what are the parts of the fornix? where are they? (anterior portion etc.)

A

column=anterior
body=middle
crus=posterior

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8
Q

what are the sulci in the posterior portion of the brain that you need to know and describe them.

A

parieto occipital obvious

calcarine=divides the occipital lobe

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9
Q

the diencephalon is at the same level as what things?

A

3rd ventricle

cranial nerve II

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10
Q

what is cranial nerve II?

A

optic nerve

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11
Q

what major things does the diencephalon contain?

A 
epithalimus
thalamus
subthalamus
hypothalmus
most of 3rd ventricle
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12
Q

what is the valley between the hypothalamus and the thalamus called?

A

hypothalamic sulcus

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13
Q

what is the stalk of the pituitary gland called?

A

infundibulum

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14
Q

is the pineal body anterior or posterior?

A

posterior

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15
Q

what makes up the plane that separates the diencephalon from the mesencephalon?

A

the plane stretched form the posterior commissure to the posterior limit of the mammillary bodies

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16
Q

what is the middle of the X of the optic nerve called?

A

optic chiasma

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17
Q

what is the part of the optic nerve that extends backwards into the more posterior portion of the brain called?

A

optic tract

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18
Q

what are the two portions of the tectum called?

A

superior colliculus

inferior colliculus

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19
Q

what 2 things must you identify on the brain stem model?

A

medial geniculate body

lateral geniculate body

20
Q

what is the little valley that runs into the 4th ventricle called?

A

the cerebral aqueduct

21
Q

what two things make up the cerebral peduncle?

A

tegmentum

basis

22
Q

what is another name for the tectum?

A

corpora quadrigemina

23
Q

what are the sulcus and gyrus that surround the limbic lobe called?

A

cingulate

24
Q

the metencephalon is at the level of what things?

A

4th ventricle

cranial nerves 5, 6, 7, 8

25
Q

what does the metencephalon contain?

A

pons and cerebellum

26
Q

what are the different peduncles?

A

superior cerebellar
middle cerebellar
inferior cerebellar
DO NOT CONFUSE WITH THE CEREBRAL PEDUNCLE

27
Q

what is a peduncle

A

a stalklike structure composed of white matter, connecting various regions of the brain

28
Q

the mesencephalon is at the level of what?

A

cerebral aqueduct and cranial nerves 3 and 4

29
Q

what is the mesencephalon made of?

A

superior and inferior colliculi, crus cerebri, cerebral aqueduct

30
Q

where is the substantia nigra?

A

mesencephalon

31
Q

what is the mylencephalon?

A

brain stem immediately rostral to the first spinal nerve

32
Q

what is the border between the metencephalon and the myelencephalon?

A

most caudal part of the pons

33
Q

what are the sulci on the front and back of the brainstem called?

A

ventral median sulcus VMS

dorsal median sulcus DMS

34
Q

what does the myelencephalon contain?

A

pyramid, olive, cranial nerves 9-12

35
Q

if you have to identify 2 things on the dura matter of the brain, what will they be?

A 
falx cerebri (superior sagittal sinus)
falx ceribelli
36
Q

what are 4 sinuses in the skull?

A

frontal
ethmoid
sphenoid
maxillary

37
Q

what is the function of the medial pterygoid plates?

A

attachments for palatine muscles

38
Q

what bones are the mastoid and styloid processes on?

A

temporal

39
Q

what is the portion of the occipital bone that is anterior to the magnum foramen called?

A

basilar

40
Q

what are the bumps lateral to the magnum foramen on the occipital bone called?

A

occipital condyles

41
Q

what bone is the cribiform plate and crista galli on?

A

ethmoid

42
Q

what is the bump on the sphenoid bone called?

A

sella turcica

43
Q

what are the fossa of the skull?

A

anterior cranial fossa
middle cranial fossa
posterior cranial fossa

44
Q

name the parts of the mandible

A 
body
ramus
angle
head
coronoid process
45
Q

what is the ridge of the temporal bone called?

A

petrous ridge

SP's neuro (4 decks)

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