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micro and A+P > chapter 13-15 > Flashcards

chapter 13-15 Flashcards

1
Q

The subarachnoid space lies directly between the

A

arachnoid mater and pia mater

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2
Q

When the neural tube fails to develop or close properly in the posterior region, it is called

A

spina bifida

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3
Q

Which lobe contains the postcentral gyrus?

A

parietal lobe

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4
Q

Which cranial nerves innervate the extrinsic eye muscles?

A

oculomotor, trochlear, and abducens

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5
Q

Which of the following structures is a sensory relay center (except the olfactory neurons)?

A

thalamus

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6
Q

Which primary vesicle of the embryonic nervous system does not differentiate into more vesicles at the secondary stage?

A

mesencephalon

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7
Q

Which of the following best describes the pia mater?

A

follows the contours of the brain

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8
Q

pons

A

bridge

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9
Q

cortico

A

bark

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10
Q

fasciculi

A

small bundle

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11
Q

tractus

A

pathway

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12
Q

glossi

A

tongue

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13
Q

CN 1

A

smell

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14
Q

Hypoglossal nerve

A

tongue movement

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15
Q

CN 9

A

taste for the posterior 1/3 of the tongue

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16
Q

trochlear nerve

A

move eye down and towards the nose

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17
Q

C vii

A

facial expression and production of saliva

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18
Q

the hypoglossal nerve contains what type of neurons

A

somatic motor only

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19
Q

Which neurons exit the spinal nerve by way of the ventral root?

A

motor neurons

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20
Q

Which embryonic germ layer gives rise to the nervous system?

A

ectoderm

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21
Q

The primary function of the meninges is

A

to protect and support the brain and spinal cord

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22
Q

The __________________ tightly regulates the movement of ions, molecules, and cells between the blood and the brain.

A

blood-brain barrier

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23
Q

How many pairs of cervical nerves are there?

A

8 pairs

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24
Q

____________________ connect areas of the cerebrum within the SAME hemisphere.

A

association fibers

25
Q

Which of the secondary vesicles will form the midbrain?

A

mesencephalon

26
Q

The nerve that contains sensory fibers that are involved in hearing is

A

CN III

27
Q

Which one of these effectors is NOT directly controlled by the autonomic nervous system?

A

skeletal muscle

28
Q

Cranial nerves with purely sensory functions include which of the following?

A

olfactory, optic, and vestibulocochlear

29
Q

Preparing the body for the “flight or fight” response during threatening situations is the role of the

A

sympathetic nervous system

30
Q

Which cranial nerves innervate the extrinsic eye muscles?

A

oculomotor, trochlear, and abducens

31
Q

Which one of these effectors is NOT directly controlled by the autonomic nervous system?

A

skeletal muscle

32
Q

Which of the nerve plexuses originates from the ventral ramus L1-L4?

A

lumbar

33
Q

A group of cell bodies of a neuron in the peripheral nervous system is called _____________.

A

ganglia

34
Q

The function of the olfactory neuron concerns

A

smell

35
Q

The area of the brain that plays a role in consciousness and the awake/sleep cycle is the

A

basal nuclei

36
Q

Which of the following is the function of Cerebrospinal Fluid?

A

all of these

37
Q

Loss of muscle coordination results from damage to the

A

cerebellum

38
Q

The area of the brain that relays information from the cerebrum to the cerebellum is the _____________.

A

pons

39
Q

The Trigeminal Nerve contains what type of neurons?

A

both sensory and somatic motor

40
Q

CN VIII

A

vestibulocochlear

41
Q

CNX

A

vagus

42
Q

CN VI

A

abducens

43
Q

CN II

A

Optic

44
Q

CN IX

A

glossopharyngeal

45
Q

CN III

A

Oculomotor

46
Q

CN V

A

trigeminal

47
Q

CN XII

A

hypoglossal

48
Q

CN IV

A

trochlear

49
Q

CN VII

A

facial

50
Q

CN I

A

olfactory

51
Q

CN XI

A

accessory

52
Q

Control of temperature, endocrine activity, metabolism, and thirst are functions associated with the

A

hypothalamus

53
Q

How many cranial nerves are there?

A

12 pair

54
Q

The occipital lobe is responsible for which of the following?

A

visual reception and interpretion

55
Q

What initial structure forms the Central Nervous System?

A

neural tube

56
Q

A neural tube defect that results in a “brain defect” is called

A

anencephaly

57
Q

Put the following in the correct order regarding the flow of cerebrospinal fluid:

A

4, 2, 3, 1, 5

58
Q

Which area of the brain is involved in processing fear and initiating the fight or flight response?

A

amygdala

micro and A+P (13 decks)

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