4940360
Descrição
Quiz por Zoila Rojas, atualizado more than 1 year ago
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Criado por Zoila Rojas
aproximadamente 8 anos atrás
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Questão 1
Questão
Which of these locations does not contain motor neurons?
Responda
-
abducens nuclei
-
trigeminal nuclei
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ventral horn
-
column of clarke
Questão 2
Questão
Upper motor neuron type damage results in...
Responda
-
loss of voluntary motor activity with spasticity and loss of reflexes
-
loss of voluntary motor activity with spasticity and retaining reflexes
-
loss of voluntary motor activity with flaccidity and retaining reflexes
-
loss of voluntary motor activity with flaccidity and loss of reflexes
Questão 3
Questão
Recovery to damage in upper motor neurons may occur via peripheral nerves.
Responda
- True
- False
Questão 4
Questão
The outline that surrounds the grey matter of the spinal cord contains axons that connect different levels of the spinal cord is called the....
Responda
-
propriospinal tract
-
rubrospinal tract
-
corticospinal tract
-
interneuronal tract
Questão 5
Questão
The axial musculature is innervated by the medial aspect of the ventral horn.
Responda
- True
- False
Questão 6
Questão
In addition to the neurons for voluntary motor action the spinal cord contains...
Responda
-
central motor programs like locomotion
-
neurons for myotatic stretch reflex
-
neurons for flexor withdrawal reflex
-
all of these
Questão 7
Questão
The brainstem contains motor neurons for voluntary control of muscles and reflexes for gagging and coughing.
Responda
- True
- False
Questão 8
Questão
In what areas are the axons of the corticospinal tract ipsilateral to point of origin?
Responda
-
pyramids
-
longitudinal fascicles
-
cerebral peduncle
-
all of these are ipsilateral
Questão 9
Questão
All of the axons of the corticospinal tract cross the midline at the decussation of the pyramids.
Responda
- True
- False
Questão 10
Questão
Which of these lesions leads to left side paralysis with an increase in muscle tone?
Responda
-
lesion at left pyramid
-
lesion at left internal capsule
-
lesion at right ventral horn
-
lesion at left ventral horn
-
lesion at left lateral corticospinal tract
Questão 11
Questão
A lesions to which of these areas leads to a right side paralysis with a loss of reflexes?
Responda
-
right ventral horn
-
left ventral root
-
left pyramid
-
right lateral corticospinal tract
Questão 12
Questão
The right vental corticospinal tract innervates structures on the right side of the body.
Responda
- True
- False
Questão 13
Questão
Damage to left side ventral horn in spinal level L4 results in damage to...
Responda
-
ipsilateral - flaccidity and paralysis at and below the spinal level
-
ipsilateral - flaccidity and paralysis at the spinal level
-
ipsilateral - spasticity and paralysis at and below the spinal level
-
ipsilateral - spasticity and paralysis at the spinal level
Questão 14
Questão
Damage to right lateral cortico-spinal tract results in...
Responda
-
ipsilateral - paralysis and spasticity at and below level of spinal cord
-
ipsilateral - paralysis and spasticity at level of spinal cord
-
ipsilateral - paralysis and flaccidity at and below level of spinal cord
-
ipsilateral - paralysis and flaccidity at level of spinal cord
Questão 15
Questão
Which of these is true about about person who has a lesion in the right internal capsule?
Responda
-
when sole of left foot is stroked, person will curl their toes
-
will have paralysis in axial musculature on left side
-
will have damage on right lateral ventral horn
-
will not have damage on right lateral ventral horn
Questão 16
Questão
Which of these is not a bulbar spinal pathway?
Responda
-
rostral trigeminal-thalamic path
-
rubrospinal tract
-
reticulospinal
-
medial vestibulo spinal tract
Questão 17
Questão
A cut to the pyramids would result in total loss of voluntary control of muscles in the body.
Responda
- True
- False
Questão 18
Questão
Which of the following structures will be affected if their associated nuclei are damaged unilaterally?
Responda
-
muscles of mastication
-
muscles that close the eyelid
-
muscles of the tongue
-
none of these would be affected
Questão 19
Questão
A person that can wrinkly their eyebrows but is unable to move their face on the left side has...
Responda
-
damage in CNS in the right side
-
damage in PNS in the right side
-
damage in CNS in left side
-
damage in PNS in the left side
Questão 20
Questão
A person that has facial paralysis on left side from forehead to chin has...
Responda
-
damage to PNS on the left side
-
damage on PNS on the right side
-
damage on CNS on the left side
-
damage on CNS on the right side
Questão 21
Questão
A person with a stroke exhibits paralysis on one side of the face from eyes to chin because the upper part of the facial nucleus innervates facial muscles unilaterally.
Responda
- True
- False
Questão 22
Questão
New and highly skilled motor movement primarily utilize the...
Responda
-
somatosensory cortex
-
motor cortex
-
basal ganglia
-
prefrontal cortex
Questão 23
Questão
The cortico-spinal pathway does not originate from the...
Responda
-
prefrontal cortex
-
premotor cortex
-
motor cortex
-
somatosensory cortex
Questão 24
Questão
Which of these cortical areas projects to motor cortex during the execution of a movement?
Responda
-
sensory association cortex
-
prefrontal cortex
-
somatosensory cortex
-
parietal cortex
Questão 25
Questão
Premotor cortex is also called
Responda
-
area 4
-
area 6
-
area 8
-
area 3, 1, & 2
Questão 26
Questão
Prefrontal cortex is also called
Responda
-
area 4
-
area 6
-
area 8
-
area 7
Questão 27
Questão
The deliberative thinking of a movement occurs in the...
Responda
-
sensory association cortex
-
premotor cortex
-
motor cortex
-
prefrontal cortex
Questão 28
Questão
Which of these is true about cortico-cortico connections?
Responda
-
the premotor cortex works with the prefrontal cortex to send projects down the spinal cord
-
the somatosensory cortex projects to motor cortex during execution of movement
-
the prefrontal cortex is responsible for skilled movement
-
the sensory association cortex projects to premotor areas
Questão 29
Questão
Executing behavior...
Responda
-
is caused by projections of the layer 3 pyramidal cells down the spinal cord
-
is directly caused by projections of layer 5 pyramidal cells
-
is caused by projections of the layer 5 pyramidal cells to other cortical regions
-
none of these are true.
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