Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Neuroanatomy 1 > Quiz 4/5 Review > Flashcards

Quiz 4/5 Review Flashcards

1
Q

The lateral longitudinal groove in the inner surface of the developing spinal cord is the:

A

sulcus limitans

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

Anteriorly, the 3rd ventricle ends at the?

A

lamina terminalis

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

CSF descends down the __________ side of the spinal cord

A

posterior

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

Put these structures in order from first to last as used to represent CSF production and flow
-choroid plexus
-lateral ventricle
-3rd ventricle
-4th ventricle
-cerebral aqueduct (sylvius)
-interventricular foramen (monro)
-dural sinus
-subarachnoid space

A

-choroid plexus
-lateral ventricle
-interventricular foramen (monro)
-3rd ventricle
-cerebral aquaduct (sylvius)
-4th ventricle
-subarachnoid space
-dural sinus

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

The retina of the eye forms from a diverticulum projecting from the _________________?

A

diencephalon

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

Paired passageways associated with the 4th ventricle:

A

lateral aperture/foramen of luschka

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

Cisterns are ___________________

A

subarachnoid spaces

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

Of the following, the item most closely associated with the pons is:
A) mesencephalon
B) myelencephalon
C) metencephalon
D) diencephalon

A

C) metencephalon

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

T/F: neurulation occurs before gastrulation

A

false

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

The dural fold that separates the occipital lobe and cerebellum?

A

tentorium cerebelli

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

A healthy typical human brain has _______ mL of CSF circulating at any given time

A

150

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

T/F: the obex is the rostral limit of the 4th ventricle

A

false

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

The wall of the neural tube thickens in which area to produce the basal nuclei?

A

telencephalon

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

The area outlined on the image is?

A

lateral aperture/recess

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

The area outlined on the image is?

A

suprapineal recess

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

CSF can move into dural sinuses via which process?

A

through arachnoid villi

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

The region of the lateral ventricle where the body, posterior and inferior horns unite is called the ___________

A

trigone

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Caudal placodes are?

A

thickenings of neuroectoderm adjacent to the neural crest

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

What will the neural tube eventually become?

A

brain and spinal cord

20
Q

Failure of the caudal end of the neural tube to close results in this condition

A

spina bifida

21
Q

Central pathways from GSAs have 3 neurons, the 3rd order neurons always projects to the ____________?

A

cerebral cortex

22
Q

Which class of axon would be used to bring info on pH from blood vessels?

A

GVA

23
Q

Visceral mechanoreceptors and baroreceptors transmit to the CNS via

A

GVA

24
Q

Which type of nerve fiber is subdivided into alpha, beta, delta, and gamma?

A

A nerve fibers

25
Q

Peripheral nerves are formed of bundles of axons called ____________, these bundles are wrapped in a _________________

A

fascicles, perineurium

26
Q

Dense collagen fibers provide support to the _____________?

A

epineurium

27
Q

Light touch, or feeling the wind enters the CNS via GSAs and then ascending via the _______________?

A

anterior spinothalamic tract

28
Q

Alpha neurons always innervate _________?

A

skeletal m.

29
Q

Which sensory modality is transmitted the fastest?

A

proprioception

30
Q

Which classification system came from direct measurements of axonal diameter?

A

I, II, III, and IV

31
Q

Only 4 of the 12 cranial nerves contain GVE fibers. These are CN III, ______, ______, and ________

A

VII, IX, X

32
Q

Arrange these fibers in order from fastest conduction to slowest:
-small diameter unmyelinated
-large diameter myelinated
-medium myelinated
-small diameter myelinated

A

-large diameter myelinated
-medium myelinated
-small diameter myelinated
-small diameter unmyelinated

33
Q

Pain and temp are transmitted from cutaneous receptors to the cortex via?

A

spinothalamic tract

34
Q

T/F: C fibers are always unmyelinated

A

true

35
Q

The telencephalon starts as 2 swellings connected medially by a thin membrane called the?

A

lamina terminalis

36
Q

The brain flexure which develops between the metencephalon and the myelencephalon is called the:

A

pontine

37
Q

T/F: the basal plate forms the sensory neurons

A

false

38
Q

The spinal cord develops from the:

A

caudal neural tube

39
Q

T/F: the medulla and cerebellum form from the same secondary vesicle

A

false

40
Q

The choroid plexus is a 3 layer tissue. What describes the 2nd layer?

A

scattered pial cells

41
Q

The type of blood vessel located within the choroid plexus is:

A

fenestrated capillaries

42
Q

The glial cell associated with the choroid plexus:

A

ependymal cells

43
Q

T/F: hormones and chemical signals can travel within CSF

A

true

44
Q

CSF within sinuses drains next into?

A

jugular veins

45
Q

CSF crosses the membrane of the villi. Villi are formed by?

A

arachnoid mater

Neuroanatomy 1 (22 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions