Spinal 3 Flashcards

1
Q

the brainstem is made up by?

A

MO, pons and midbrain

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

contains reflex centers associated with respiration, CV and consciousness

A

brainstem

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

contains important nuclei of CN III through XII

A

brainstem

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Parkinson’s is due to neuronal degeneration of?

A

substantia nigra (Lewy Bodies) Lewy has Parkinson’s

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

how much CSF in present in an adult?

A

140ml-270ml

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

name the meninges of the brain from the inside out

A

PAD, pia, arachnoid, and dura mater

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

where is a spinal tap performed?

A

in subarachnoid space (between arachnoid and pia)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

what is the innermost layer of the neural tube?

A

ependymal cells

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

what produces CSF?

A

choroid plexus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

what reabsorbs CSF?

A

arachnoid granulations

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

how much CSF is present in the ventricles?

A

~25ml

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

how many pairs of spinal nerves are there?

A

31

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

what does the Bell-Magendi law state?

A

dorsal roots-sensory afferent fibers
ventral roots-motor efferent fibers (*motor in the front)
**SAME-sensory afferent motor efferent

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

where does the spinal cord terminate?

A

L1/L2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

what is the end of the spinal cord called?

A

conus medullaris

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

the cauda equina is the roots for lumbar, sacral and coccygeal nerves that travels through what before forming the “tail”?

A

lumbar cistern

17
Q

the midbrain consists of what structures?

A

tectum (roof-“tent”) and peduncles

18
Q

how does CSF exchange between the 3rd and 4th ventricles?

A

cerebral aqueduct of sylvius

19
Q

This part of the brain includes the tegmentum, substantial nigra, crus cerebri, and CN 3 and 4

A

cerebral peduncles

20
Q

Black color, dopamine from tyrosine, melanin is byproduct that causes the dark color

A

substantia nigra

21
Q

part of the cerebral peduncle, corticospinal, corticopontine, corticobulbar, corticomesencephalic fibers (eye movements)

A

crus cerebri

22
Q

The medial portion of the cerebellum

A

vermis

23
Q

The anterior of the cerebellum where general muscle tone comes from is called?

A

paleocerebellar

24
Q

The posterior cerebellum is called the neocerebellum, what does it do?

A

coordination of skilled movements

25
Q

The archicerebellar portion of the cerebellum is responsible for what?

A

equilibrium (aka flocculonodular)

26
Q

What is the most common cell in the cerebellum?

A

perkinje

27
Q

What supplies the cerebellum with blood?

A

branches of the vertebral and basilar arteries

28
Q

Name the cerebellar nuclei from medial to lateral, small to large

A

Flower Grow Every Day-fastigial, globus, emboliform, dentate

29
Q

Nuclei that is part of corpus striatum

A

lenticular nuclei

30
Q

Nuclei of the MO

A

Raphe-serotonin

31
Q

nuclei of the forebrain that have ACH

A

Meynert’s

32
Q

lateral vestibular nuclei are called?

A

Deiter’s