16566038
Pregunta 1
Pregunta
the pons connects with the cerebellum through pedunculus cerebellaris medius
Respuesta
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yes
-
no
Pregunta 2
Pregunta
the basilar part of the pons is made of fibers only
Respuesta
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yes
-
no
Pregunta 3
Pregunta
within the pons tegmentum are located the nuclei of the cranial nerves IX, X and XI
Respuesta
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yes
-
no
Pregunta 4
Pregunta
the roots of XII cranial nerve appear in the retroolivary sulcus
Respuesta
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yes
-
no
Pregunta 5
Pregunta
the midbrain is delineated from the diencephalon by the optic tracts
Respuesta
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yes
-
no
Pregunta 6
Pregunta
the nuclei of the caudal colliculus are relay station in the auditory pathway
Respuesta
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yes
-
no
Pregunta 7
Pregunta
CN VI (abducens) appears in the interpeduncular fossa
Respuesta
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yes
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no
Pregunta 8
Pregunta
the brainstem contains reflex centers for respiration and cardiovascular control
Respuesta
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yes
-
no
Pregunta 9
Pregunta
phylogenically new parts of the brain stem are located on its ventral aspect
Respuesta
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yes
-
no
Pregunta 10
Pregunta
substantia nigra is part of the pyramid system
Respuesta
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yes
-
no
Pregunta 11
Pregunta
the following structures are found in the opened part of the dorsal surface of medulla oblongata
Respuesta
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pyramidal decussation
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olive
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vagal trigone
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facial colliculus
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gracile tubercle
Pregunta 12
Pregunta
breathing centers accessory to the medulla oblongata are located in which brain areas
Respuesta
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cerebellum
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pons
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hypothalamus
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midbrain
Pregunta 13
Pregunta
the brain stem includes all of the following except
Respuesta
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medulla
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pons
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midbrain
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cerebral cortex
Pregunta 14
Pregunta
the area that coordinates visual reflexes is the
Respuesta
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cerebellum
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superior colliculus
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inferior colliculus
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cerebral peduncles
Pregunta 15
Pregunta
how many of the pairs of cranial nerves originate from the brain stem
Respuesta
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ten
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all of them arise from the brain stem
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two
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none of them arise from the brain stem
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one
Pregunta 16
Pregunta
all of the following statements concerning the vestibulocerebellar pathway are correct except it
Respuesta
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plays a role in the initiation, planning and timing of voluntary motor activities
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projects via the medial longitudinal fasciculus (MLF)
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receives input from the cristae ampullares
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receives input from the maculae of the utricle and saccule
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includes the flocculonodular lobe
Pregunta 17
Pregunta
all of the following statements concerning the red nucleus are correct EXCEPT
Respuesta
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it influences the cerebellum via the inferior olivary nucleus
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its primary effect is on truncal and proximal muscles
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it receives bilateral input from the motor and premotor complex
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it receives contralateral input from the nucleus interpositus
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it receives modest input from the contralateral dentate nucleus
Pregunta 18
Pregunta
which of the following is not a medullary vital center
Respuesta
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blood pressure
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cardiac
-
vasomotor
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respiratory
Pregunta 19
Pregunta
three nuclei within the medulla oblongata function as vital centers for controlling heart rate, blood pressure, and......
Respuesta
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rate and depth of breathing
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emotions
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body temperature
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water and electrolyte balance
Pregunta 20
Pregunta
the centers that control vital visceral activities are located within the ......... area of the brain
Respuesta
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hypothalamus
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cerebral cortex
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pons
-
medulla oblongata
Pregunta 21
Pregunta
in the floor of the fourth ventricle
Respuesta
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the trigonum vagi is at the inferior angle next to the midline
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the facial colliculus is next to the midline in its upper half
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the vestibular area is adjacent to the lateral angle
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the trigonum hypoglossi is lateral to the trigonum vagi
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the abducent nucleus lies deep to the facial colliculus
Pregunta 22
Pregunta
the following structures are found in the midbrain
Respuesta
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the substantia nigra
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the superior colliculi (corpora quadrigemina)
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the motor nucleus of the trigeminal nerve
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the nucleus of the abducent nerve
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the decussation of the superior cerebellar peduncles
Pregunta 23
Pregunta
The following nuclei are found in the pons
Respuesta
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the facial nucleus
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the oculomotor nucleus
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the descending or spinal nucleus of the trigeminal nerve
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the abducent nucleus
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the inferior salivary nucleus
Pregunta 24
Pregunta
in the medulla oblongata
Respuesta
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the olive lies between the pyramid and the inferior cerebellar peduncle
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the vagus nerve emerges between the pyramid and the olive
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the decussation of the pyramids is found in the posterior median sulcus
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the gracile tubercle lies posteriorly next to the midline
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the spinal nucleus of the trigeminal nerve lies dorsilaterlly
Pregunta 25
Pregunta
the medial lemniscus
Respuesta
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is formed by fibers which come mainly from the gracile and cuneate nuclei of the same side
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is part of the proprioceptive pathway from the periphery to the cerebral cortex
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forms a bundle of fibres lying anteroposteriorly in the pons
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forms a bundle of fibres lying anteroposteriorly in the medulla oblongata
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ends in the lateral nucleus of the thalamus
Pregunta 26
Pregunta
the pyramid of the hind brain
Respuesta
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is medial to the roots of the hypoglossal nerve
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is medial to the olive
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consists mainly of descending fibres
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consists of fibres all of which decussate in the medulla oblongata
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consists of fibres all of whose cells bodies are in the precentral gyrus of the cerebral hemispheres
Pregunta 27
Pregunta
the pons
Respuesta
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contains nuclei whose neurones have fibres which go to the cerebellum
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contains nuclei which connect the cerebral cortex with the cerebellar cortex
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lies on the basilar part of the occipital bone
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is anterior to the basilar artery
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is superior to the emerging facial nerve
Pregunta 28
Pregunta
the following are found in the midbrain
Respuesta
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the medial lemniscus
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the frontopnontine fibres
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the lateral lemniscus
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the red nucleus
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the medial geniculate body
Pregunta 29
Pregunta
the pons
Respuesta
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has the trigeminal nerve emerging from its superior border
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contains in its anterior (basilar) part the nuclei pontis
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contains in its anterior part the pyramidal (corticospinal) tracts
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is connected to the cerebellum by the superior cerebellar peduncle
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contains the upward continuation of the medial lemnisucs
Pregunta 30
Pregunta
the following are found in the midbrain
Respuesta
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the nucleus of the oculomotor nerve
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the tectospinal tract
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the medial longitudinal bundle
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the superior salivary nucleus
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the nucleus of the tractus solitarius
Pregunta 31
Pregunta
the border between medulla oblongata and pons on the ventral surface of brain is [blank_start]sulcus bulbopontinus[blank_end]
Respuesta
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sulcus bulbopontinus
Pregunta 32
Pregunta
the pons connects with the cerebellum via [blank_start]middle cerebellar peduncle[blank_end]
Respuesta
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middle cerebellar peduncle
Pregunta 33
Pregunta
the cranial nerves are appearing in sulcus bulbopontinus are: [blank_start]n. abducens[blank_end], [blank_start]n.facialis[blank_end], [blank_start]n.vestibulocochlearis[blank_end]
Respuesta
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n. abducens
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n.facialis
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n.vestibulocochlearis
Pregunta 34
Pregunta
the cranial nerves nuclei located in the tegmentum of pons include: [blank_start]n.trigeminus[blank_end], [blank_start]n.abducens[blank_end], [blank_start]n.facialis[blank_end], [blank_start]n.vestibulocochlearis[blank_end]
Respuesta
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n.trigeminus
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n.abducens
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n.facialis
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n.vestibulocochlearis
Pregunta 35
Pregunta
the midbrain includes the following parts: [blank_start]tectum[blank_end], [blank_start]tegmentum[blank_end], [blank_start]crus cerebri[blank_end]
Respuesta
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tectum
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tegmentum
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crus cerebri
Pregunta 36
Pregunta
in sulcus medialis cruris cerebri appear the roots of [blank_start]n.oculomotorius[blank_end]
Respuesta
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n.oculomotorius
Pregunta 37
Pregunta
the [blank_start]medulla[blank_end] has the main centers for breathing reflexes
Respuesta
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medulla
Pregunta 38
Pregunta
the connection between the third and fourth ventricle is called the [blank_start]cerebral aqueduct[blank_end]
Respuesta
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cerebral aqueduct
Pregunta 39
Pregunta
phylogenically new part of the midbrain is [blank_start]crus cerebri[blank_end]
Respuesta
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crus cerebri
Pregunta 40
Pregunta
the nucleus of the caudal colliculus is a relay station in the [blank_start]auditory[blank_end] pathway
Respuesta
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auditory
Pregunta 41
Pregunta
medulla oblongata: [blank_start]nucleus dorsalis nervi vagi[blank_end], [blank_start]nucleus olivaris inferior[blank_end], [blank_start]nucleus salvatorius caudalis[blank_end]
pons: [blank_start]nucleus facialis[blank_end]
midbrain: [blank_start]nucleus oculomotorius[blank_end], [blank_start]nucleus ruber[blank_end]
Respuesta
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nucleus dorsalis nervi vagi
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nucleus olivaris inferior
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nucleus salvatorius caudalis
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nucleus facialis
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nucleus oculomotorius
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nucleus ruber
Pregunta 42
Pregunta
colliculus caudalis: [blank_start]hearing reflex[blank_end]
colliculus rostralis: [blank_start]visual reflex[blank_end]
nucleus olivaris inferior: [blank_start]voluntary movement control[blank_end]
nucleus ceruleus: [blank_start]stress reflex[blank_end]
Respuesta
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hearing reflex
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visual reflex
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voluntary movement control
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stress reflex
Pregunta 43
Pregunta
pyramid decussation: [blank_start]medulla oblongata[blank_end]
trapezoid body: [blank_start]pons[blank_end]
ventral tegmental decussation: [blank_start]nucleus ruber[blank_end]
dorsal tegmental decussation: [blank_start]tectum[blank_end]
Respuesta
-
medulla oblongata
-
pons
-
nucleus ruber
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tectum
Pregunta 44
Pregunta
pyramid tract: [blank_start]voluntary movement control[blank_end]
vestibulospinal tract: [blank_start]balance control[blank_end]
medial lemniscus: [blank_start]proprioception[blank_end]
Respuesta
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voluntary movement control
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balance control
-
proprioception
Pregunta 45
Pregunta
cardiovascular centre: [blank_start]medulla oblongata[blank_end]
proprioception: [blank_start]nucleus gracilis + cuneatus[blank_end]
gustatory system: [blank_start]nucleus solitarius[blank_end]
pain control: [blank_start]raphe nuclei[blank_end]
Respuesta
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medulla oblongata
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nucleus gracilis + cuneatus
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nucleus solitarius
-
raphe nuclei
Pregunta 46
Pregunta
controls visual reflexes: [blank_start]midbrain[blank_end]
nerve tracts that connect the cerebrum to the cerebellum: [blank_start]pons[blank_end]
controls blood pressure: [blank_start]medulla oblongata[blank_end]
controls coughing and sneezing reflexes: [blank_start]medulla oblongata[blank_end]
Respuesta
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midbrain
-
pons
-
medulla oblongata
-
medulla oblongata
Pregunta 47
Pregunta
pyramids: [blank_start]medulla oblongata[blank_end]
cerebral peduncle: [blank_start]midbrain[blank_end]
corpora quadrigemina: [blank_start]midbrain[blank_end]
middle cerebellar peduncle: [blank_start]pons[blank_end]
Respuesta
-
medulla oblongata
-
midbrain
-
midbrain
-
pons
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