Information presented to the right visual field......

is processed in the left hemisphere

Within the limbic system the Cingulate gyrus does what?

plays role in emotion, behavior and regulating pain

head, neck, and shoulder muscles

Which is FALSE about basal nuclei?

Basal nuclei are relay station for sensoryimpulses.

What is the function of the thalamus?

center of pain reception and all senses (except smell)

The fornix is a bundle of nerves that

carries info from the hippocampus to the hypothalamus; connects limbic

Function of the Parietal Lobe

orientation, recognition & perception of stimuli

Innervates: superior rectus, contrictor of the pupil, controls lens shape

Cell bodies of the parasympathetic nervous system originate in the

cranial and sacral regions of the CNS

If something lands in the left visual field of a split brain patient, they can

cannot label it or put language to it

Choose the correct sequence of CSF flow:

choroid plexus, lateral ventricles, 3rd vent. ,cerebral aqueduct ,4th vent.

A group of nerve cell bodies located in the PNS

Function of the Temporal Lobe

auditory processing, memory, & speech

Select the false statement about the spinal cord

ascending and descending pathways form gray matter

connects the left and right hemispheres of the brain

What effect does the sympathetic nervous system have on the heart?

increases heart rate & contractility

The mesencephalon includes

cerebral peduncles and cerebral aqueduct

the reticular formation:

regulates alertness and modifies muscle movements

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CNS & PNS Review

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Questions 100

Answers

1
What is cranial nerve XII?
accessory
hypoglossal
glossopharyngeal
auditory
2
Information presented to the right visual field......
is processed in the left hemisphere
is processed in the right hemisphere
is received by the left eye only
is received by the right eye only
3
how many pairs of lumbar spinal nerves are there.
31
7
54
5
4
Parasympathetic does this
Relaxes rectum
Contracts rectum
Dilates pupils
Increase heart rate
5
Which spinal cord segments contain lateral horns?
T2 to L1
C1 to L1
C1 to T8
T1 to L2
6
Stimuli seen in the left visual field is CROSSED to the right hemisphere of the brain at the
retinal formation
optic chiasma
optic nerve
occipital lobe
7
The parasympathetic nervous system slows digestion and increases heart rate
True
False
8
The ventral root of a spinal nerve is totally _________ fibers.
sensory
motor
9
What passageway connects the lateral ventricles to the third ventricle
Interventricular foramen
Foramen lacerum
2nd ventricle
Ventricular foramen
10
What is the function of the glossopharyngeal nerves?
tongue movement
swallowing
gag reflex
hearing
11
Which of the following extrinsic eye muscle is not innervated by the Oculomotor nerve?
Inferior rectus muscle
Lateral rectus muscle
Medial rectus muscle
Superior rectus muscle
12
How many spinal nerve pairs are there? How many cranial nerves are there?
31, 21
31, 12
12, 28
47, 19
13
Within the limbic system the Cingulate gyrus does what?
plays role in emotion, behavior and regulating pain
is involved in learning and memory and smell
is associated with lateral eye movement
involved in emotion and memory
14
Accessory nerve XI
digestive system
growth hormone
head, neck, and shoulder muscles
taste buds
15
Glossopharyngeal
CN IX
CN VII
CN VI
CN XI
16
What does the Hypoglossal Nerve do?
Crontrols Trapezius
Chewing
Turns Eyes Laterally
Controls Tongue Movements
17
Which is FALSE about basal nuclei?
Basal nuclei are islands of gray matter within white matter.
Basal nuclei regulate voluntary motoractivities.
Basal nuclei imbalance can lead to Huntingtons/Parkinsons.
Basal nuclei are relay station for sensoryimpulses.
18
What is the function of the thalamus?
color recognition
center of pain reception and all senses (except smell)
controls motor function
center for smell
19
Sympathetic Nervous System
Is responsible for taste touch and the other senses
Helps construct shapes in the brain
Fight or flight
Controls reflexes
20
The fornix is a bundle of nerves that
carries info from the hippocampus to the hypothalamus; connects limbic
carries a olfactory information to temporal lobe
carries information to the visual cortex
21
Gray matter is made up of__________.
dendrites
Axons
synapeses
Cell bodies and dendrites
22
Function of the Parietal Lobe
orientation, recognition & perception of stimuli
auditory processing, memory, & speech
reasoning, problem solving, speech, emotions, & movment
visual processing
23
Where does the decussation of motor neurons occur?
Pyramids of the medulla
pons
corpora quadrigemina
cerebral peduncles
24
Oculomotor nerve
involved in swallowing of the food
Innervates: superior rectus, contrictor of the pupil, controls lens shape
most important parasympathetic nerve
innervates the lateral muscle of the eye
25
cranial nerve involved with slowing the heart
troclear
oculomotor
vagus
optic
26
Cell bodies of the parasympathetic nervous system originate in the
thoracic and sacral regions of the spinal cord
cranial and lumbar regions of the CNS
cranial and sacral regions of the CNS
thoracic and lumbar regions of the spinal cord
27
What is the main function of the basal nuclei?
Stimulates smell
Involved in hearing
Lubricates the eyes
Influence body movement
28
If something lands in the left visual field of a split brain patient, they can
cannot label it or put language to it
can label it but cannot put language to it
label it and put language to it
29
Choose the correct sequence of CSF flow:
choroid plexus, 3rd ventricle, lateral ventricle, 4th ventricle
choroid plexus, cerebral aqueduct, 3rd ventricle, 4th ventricle
choroid plexus, median aperture, 3rd vent., cerebral aqueduct, 4th vent.
choroid plexus, lateral ventricles, 3rd vent. ,cerebral aqueduct ,4th vent.
30
Constitutes about 83% of the brain's volume
Cerebrum
Corpus callosum
Cerebellum
Brain Stem
31
The hypothalamus, thalamus, amygdala, and hippocampus make up what?
Rearbrain
Hindbrain
Limbic System
Forebrain
32
A ganglion is:
a bundle of parallel axons in the CNS
A group of nerve cell bodies located in the PNS
33
Function of the Temporal Lobe
visual processing
Movement, orientation, recognition & perception of stimuli
reasoning, problem solving, speech, emotions, & movment
auditory processing, memory, & speech
34
There are 12 thoracic spinal nerves.
True
False
35
Select the false statement about the spinal cord
connects with spinal nerves
ascending and descending pathways form gray matter
gives rise to spinal reflexes
communicates with the brain
36
corpus callosum
dictates motor synapses
connects the two pyramids
controls deep emotion
connects the left and right hemispheres of the brain
37
The dorsal root ganglia mainly contain ________.
axons of motor neurons
cell bodies of motor neurons
cell bodies of sensory neurons
synapses
38
What effect does the sympathetic nervous system have on the heart?
decrease heart rate
decrease heat rate & contractility
increases heart rate & contractility
increase heart rate
39
Abducens is in charge of the lateral rectus muscle and is SENSORY.
True
False
40
The mesencephalon includes
cerebellum and pons
midbrain and 4th ventricle
cerebral peduncles and cerebral aqueduct
pons and cerebellum
41
The spinal nerves are what kind of nerves?
lovely
sensory
mixed
motor
42
cranial nerve V
abducens
trigeminal
trochlear
facial
43
How many lobes in the brain?
2
3
4
5
44
Oculomotor nerves
CNV
CN VII
CN III
CN IV
45
The hippocampus helps me
Hear
Create art
Run from danger
Remember important events
46
the reticular formation:
relays incoming sensory info to the motor neurons
initiates muscle movements
regulates alertness and modifies muscle movements
is an important part of he forebrain
47
Which spinal cord region is this?
cervical
lumbar
sacral
thoracic
48
What is the function of the inferior colliculi?
involved in auditory reflexes
involved in visual reflexes
processes sensory info
involved in motor reflexes
49
Where can cerebrospinal fluid be collected?
Epidural Space
lateral ventricle
Subarachnoid Space
subdural space
50
Which type of neurons have their cell bodies in the ventral horn of the spinal cord?
Visceral sensory
Somatic motor
Somatic sensory
autonomic motor
51
Which of the following would be an outcome of parasympathetic activation?
Dilated pupils
Sweat gland stimulation
Increase in watery salivation
Increased heart rate
52
Cranial nerve VII innervates what?
Muscles of the eyes
Parotid gland
Muscles of mastication
Muscles of facial expression
53
What is the function of the occipital lobe?
Auditory processing
Memory, speech, and reasoning
Sensory information and language processing
Visual Processing
54
Nursing care of the pt with Trigeminal Neuralgia includes
Have pt drink fluids only since chewing is a problem
Keeping unaffected eye patched
Make sure pt's food is warm
checking inside of mouth for food
55
What are the functions of the Pons?
Promotes desire
Language comprehension center
Regulate breathing and connects M. oblongata and thalamus
Regulate motor behavior alongside motor cortex
56
Function of the Frontal Lobe
visual processing
reasoning, problem solving, speech, emotions, & movment
auditory processing, memory, & speech
Movement, orientation, recognition & perception of stimuli
57
Spinal accessory nerve is assessed by?
smile
Turn head/lift shoulders
stick out tongue
gag reflex
58
Produces cerebrospinal fluid.
thalamus
choroid plexus
ventricles
corpus collosum
59
Cerebellum
Wrath and envy
Hunger and speed
Balance and coordination
General focus
60
What is the function of the precentral gyrus?
to control body movements
to dictate dopamine release
to adjust the body's temperature according to the general need
to interpret information received from the afferent pathway
61
Which portion of the spinal cord is this in?
cervical
sacral
thoracic
lumbar
62
cranial nerve #7
faciel
faccial
facial
faciol
63
What is cranial nerve X?
Accessory
Hypoglossal
Vestibulocochlear
Vagus
64
What is the function of the hypothalamus?
Directs urination and defacation
Directs only body temperature homeostasis
Releases melanonin when light is low
Directs appetite, thirst, and body temperature
65
The metencephalon gives rise to which part of the brain?
midbrain
Brain stem
Hypothalamus
Cerebellum and pons
66
Spinal Cord Conus Medullaris is
A disease of the spinal cord
At the level of the SC end points of T12-L1
A tumor growing below T 12
None of the above
67
White matter is where in the Spinal Cord?
The inner region
Not in the spinal Cord
The outer region
Outer and inner
68
Where in your spinal cord would you find the most grey matter, and the least white matter?
sacral
cervical
lumbar
thoracic
69
How would the vagus nerve affect heart function?
Increase force of contraction
Decrease rate
Increase rate
Increase output
70
Which is secret by preganglionic parasympathetic fibers?
aceytlcholine
norepinephrine
71
What is the sensory function for CN IX Glossopharyngeal?
Pain, temperature &pressure from external auditory meatus
Taste receptors for post. 1/3 of tongue; Touch, pain, temp
Transmits auditory and vestibular (balance) sensations
Majority of muscles in the pharynx, larynx, and velum
72
Most of the brain and spinal cord neurons are this type.
unipolar
bipolar
motor
multipolar
73
Which of these symptoms is caused by the activation of the parasympathetic nervous system?
Pupil Dilation
Increased Blood Pressure
Increased Salivation
Increased Heart Rate
74
the cranial nerve that regulates secretion of gastric juice is the?
V (trigeminal)
X (vagus)
VII (facial)
III (oculomotor)
75
How many pairs of cervical spinal nerves are there?
5
8
32
87
76
The postcentral gyrus
receives somatic sensory information
directs voluntary movement
77
Which of the following is not a result of parasympathetic stimulation?
salivation
elimination of urine
dilation of the pupils
increased peristalsis of the digestive viscera
78
Where does the spinal cord extend from and too
Pons to the L1/2
Medulla Oblongata to L1/2
Medulla oblongata to Sacrum
Medulla Oblongata to L3/4
79
Which statement is TRUE as it pertains to the parasympathetic division?
Stimulates effectors using nicotinic cholinergic receptors
Originates in the cranial-sacral regions
Is only utilized during times of stress and anger
Activates many effectors at once
80
Which is correct about the Myelencephalon? Select all that apply.
Gives rise to the Pons and Cerebellum
Associated with the 4th Ventricle
Associated with the 3rd Ventricle
Gives Rise to the MO
81
Which part of the brain deals with fear?
Basal Ganglia
Insula
Amygdala
Prefrontal cortex
82
how do you assess your facial nerve?
smile and close eyes
shoulder shrug
tongue movement
gag reflex
83
What does the Pineal Gland secrete?
Good Vibes
Endorphin
Melatonin
Testosterone
84
What are the enlargements on the spinal cord?
wider vertebrae
extra CNS tissue/neurons
nerve projections
85
Facial nerve
CN IV
CN III
CN VII
CN V
86
Which region of the spinal cord is this?
cervical
sacral
thoracic
lumbar
87
What does a nerve stemming from the ventral root create?
A synapse in the dorsal root ganglion
A synapse in the dorsal root/ dorsal white matter
A synapse with a sensory receptor
A synapse with a motor/muscle receptor
88
cranial nerve XII
optic
hypoglossal
vegas
glossopharyngeal
89
posterior or dorsal horns contain __ (somatic/visceral) nuclei and use synapse with interneuron
sensory
motor
90
If you have an occipital stroke on your right lobe, your left visual field will be affected
False
True
91
The telencephalon divides into two central hemispheres, which are referred to collectively as:
Cerebrum
Cerebellum
Medulla
Thalamus
92
What is the function of the abducens nerves?
eye movement: down
smell
eye movement: up, down, in
eye movement: out
93
Taste (gustatory) area
Frontal
Occipital
Insula
Parietal
94
What structures does the diencephalon contain?
pineal gland and pituitary gland
thalamus, hypothalamus, pituitary gland, epithalamus
thalamus and hypthalamus
thalamus and hypohysis
95
What is cranial nerve IV?
Trochlear
Trigeminal
Abducens
Vagus
96
Consists of entire neuronal circuitry that control emotional behavior and motivational drives. In the telencephalon.
Basal nuclei
Lymbic system
Frontal lobe
Occipital lobe
97
What is the function of the superior colliculus?
involved in auditory reflexes
secretes hormones
involved in visual reflexes
involved with speech and language comprehension
98
What does the medulla oblongata control?
involuntary actions such as breathing and heart rate
balance, posture, and coordination
memory, language, and senses
response reaction
99
What type of tissue is NOT a target of the sympathetic & parasympathetic divisions of the ANS?
Glands
Cardiac muscle
Smooth muscle
Skeletal muscle
100
What is the function of cerebrospinal fluid?
nourish CNS
cushion CNS
all of these
protect CNS

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