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Topic 3.0 Brainstem

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Anatomy Quiz sobre Topic 3.0 Brainstem, criado por Y Y em 28-01-2019.
Y Y
Quiz por Y Y, atualizado more than 1 year ago
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Criado por Y Y quase 6 anos atrás
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Resumo de Recurso

Questão 1

Questão
the pons connects with the cerebellum through pedunculus cerebellaris medius
Responda
  • yes
  • no

Questão 2

Questão
the basilar part of the pons is made of fibers only
Responda
  • yes
  • no

Questão 3

Questão
within the pons tegmentum are located the nuclei of the cranial nerves IX, X and XI
Responda
  • yes
  • no

Questão 4

Questão
the roots of XII cranial nerve appear in the retroolivary sulcus
Responda
  • yes
  • no

Questão 5

Questão
the midbrain is delineated from the diencephalon by the optic tracts
Responda
  • yes
  • no

Questão 6

Questão
the nuclei of the caudal colliculus are relay station in the auditory pathway
Responda
  • yes
  • no

Questão 7

Questão
CN VI (abducens) appears in the interpeduncular fossa
Responda
  • yes
  • no

Questão 8

Questão
the brainstem contains reflex centers for respiration and cardiovascular control
Responda
  • yes
  • no

Questão 9

Questão
phylogenically new parts of the brain stem are located on its ventral aspect
Responda
  • yes
  • no

Questão 10

Questão
substantia nigra is part of the pyramid system
Responda
  • yes
  • no

Questão 11

Questão
the following structures are found in the opened part of the dorsal surface of medulla oblongata
Responda
  • pyramidal decussation
  • olive
  • vagal trigone
  • facial colliculus
  • gracile tubercle

Questão 12

Questão
breathing centers accessory to the medulla oblongata are located in which brain areas
Responda
  • cerebellum
  • pons
  • hypothalamus
  • midbrain

Questão 13

Questão
the brain stem includes all of the following except
Responda
  • medulla
  • pons
  • midbrain
  • cerebral cortex

Questão 14

Questão
the area that coordinates visual reflexes is the
Responda
  • cerebellum
  • superior colliculus
  • inferior colliculus
  • cerebral peduncles

Questão 15

Questão
how many of the pairs of cranial nerves originate from the brain stem
Responda
  • ten
  • all of them arise from the brain stem
  • two
  • none of them arise from the brain stem
  • one

Questão 16

Questão
all of the following statements concerning the vestibulocerebellar pathway are correct except it
Responda
  • plays a role in the initiation, planning and timing of voluntary motor activities
  • projects via the medial longitudinal fasciculus (MLF)
  • receives input from the cristae ampullares
  • receives input from the maculae of the utricle and saccule
  • includes the flocculonodular lobe

Questão 17

Questão
all of the following statements concerning the red nucleus are correct EXCEPT
Responda
  • it influences the cerebellum via the inferior olivary nucleus
  • its primary effect is on truncal and proximal muscles
  • it receives bilateral input from the motor and premotor complex
  • it receives contralateral input from the nucleus interpositus
  • it receives modest input from the contralateral dentate nucleus

Questão 18

Questão
which of the following is not a medullary vital center
Responda
  • blood pressure
  • cardiac
  • vasomotor
  • respiratory

Questão 19

Questão
three nuclei within the medulla oblongata function as vital centers for controlling heart rate, blood pressure, and......
Responda
  • rate and depth of breathing
  • emotions
  • body temperature
  • water and electrolyte balance

Questão 20

Questão
the centers that control vital visceral activities are located within the ......... area of the brain
Responda
  • hypothalamus
  • cerebral cortex
  • pons
  • medulla oblongata

Questão 21

Questão
in the floor of the fourth ventricle
Responda
  • the trigonum vagi is at the inferior angle next to the midline
  • the facial colliculus is next to the midline in its upper half
  • the vestibular area is adjacent to the lateral angle
  • the trigonum hypoglossi is lateral to the trigonum vagi
  • the abducent nucleus lies deep to the facial colliculus

Questão 22

Questão
the following structures are found in the midbrain
Responda
  • the substantia nigra
  • the superior colliculi (corpora quadrigemina)
  • the motor nucleus of the trigeminal nerve
  • the nucleus of the abducent nerve
  • the decussation of the superior cerebellar peduncles

Questão 23

Questão
The following nuclei are found in the pons
Responda
  • the facial nucleus
  • the oculomotor nucleus
  • the descending or spinal nucleus of the trigeminal nerve
  • the abducent nucleus
  • the inferior salivary nucleus

Questão 24

Questão
in the medulla oblongata
Responda
  • the olive lies between the pyramid and the inferior cerebellar peduncle
  • the vagus nerve emerges between the pyramid and the olive
  • the decussation of the pyramids is found in the posterior median sulcus
  • the gracile tubercle lies posteriorly next to the midline
  • the spinal nucleus of the trigeminal nerve lies dorsilaterlly

Questão 25

Questão
the medial lemniscus
Responda
  • is formed by fibers which come mainly from the gracile and cuneate nuclei of the same side
  • is part of the proprioceptive pathway from the periphery to the cerebral cortex
  • forms a bundle of fibres lying anteroposteriorly in the pons
  • forms a bundle of fibres lying anteroposteriorly in the medulla oblongata
  • ends in the lateral nucleus of the thalamus

Questão 26

Questão
the pyramid of the hind brain
Responda
  • is medial to the roots of the hypoglossal nerve
  • is medial to the olive
  • consists mainly of descending fibres
  • consists of fibres all of which decussate in the medulla oblongata
  • consists of fibres all of whose cells bodies are in the precentral gyrus of the cerebral hemispheres

Questão 27

Questão
the pons
Responda
  • contains nuclei whose neurones have fibres which go to the cerebellum
  • contains nuclei which connect the cerebral cortex with the cerebellar cortex
  • lies on the basilar part of the occipital bone
  • is anterior to the basilar artery
  • is superior to the emerging facial nerve

Questão 28

Questão
the following are found in the midbrain
Responda
  • the medial lemniscus
  • the frontopnontine fibres
  • the lateral lemniscus
  • the red nucleus
  • the medial geniculate body

Questão 29

Questão
the pons
Responda
  • has the trigeminal nerve emerging from its superior border
  • contains in its anterior (basilar) part the nuclei pontis
  • contains in its anterior part the pyramidal (corticospinal) tracts
  • is connected to the cerebellum by the superior cerebellar peduncle
  • contains the upward continuation of the medial lemnisucs

Questão 30

Questão
the following are found in the midbrain
Responda
  • the nucleus of the oculomotor nerve
  • the tectospinal tract
  • the medial longitudinal bundle
  • the superior salivary nucleus
  • the nucleus of the tractus solitarius

Questão 31

Questão
the border between medulla oblongata and pons on the ventral surface of brain is [blank_start]sulcus bulbopontinus[blank_end]
Responda
  • sulcus bulbopontinus

Questão 32

Questão
the pons connects with the cerebellum via [blank_start]middle cerebellar peduncle[blank_end]
Responda
  • middle cerebellar peduncle

Questão 33

Questão
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]
Responda
  • n. abducens
  • n.facialis
  • n.vestibulocochlearis

Questão 34

Questão
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]
Responda
  • n.trigeminus
  • n.abducens
  • n.facialis
  • n.vestibulocochlearis

Questão 35

Questão
the midbrain includes the following parts: [blank_start]tectum[blank_end], [blank_start]tegmentum[blank_end], [blank_start]crus cerebri[blank_end]
Responda
  • tectum
  • tegmentum
  • crus cerebri

Questão 36

Questão
in sulcus medialis cruris cerebri appear the roots of [blank_start]n.oculomotorius[blank_end]
Responda
  • n.oculomotorius

Questão 37

Questão
the [blank_start]medulla[blank_end] has the main centers for breathing reflexes
Responda
  • medulla

Questão 38

Questão
the connection between the third and fourth ventricle is called the [blank_start]cerebral aqueduct[blank_end]
Responda
  • cerebral aqueduct

Questão 39

Questão
phylogenically new part of the midbrain is [blank_start]crus cerebri[blank_end]
Responda
  • crus cerebri

Questão 40

Questão
the nucleus of the caudal colliculus is a relay station in the [blank_start]auditory[blank_end] pathway
Responda
  • auditory

Questão 41

Questão
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]
Responda
  • nucleus dorsalis nervi vagi
  • nucleus olivaris inferior
  • nucleus salvatorius caudalis
  • nucleus facialis
  • nucleus oculomotorius
  • nucleus ruber

Questão 42

Questão
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]
Responda
  • hearing reflex
  • visual reflex
  • voluntary movement control
  • stress reflex

Questão 43

Questão
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]
Responda
  • medulla oblongata
  • pons
  • nucleus ruber
  • tectum

Questão 44

Questão
pyramid tract: [blank_start]voluntary movement control[blank_end] vestibulospinal tract: [blank_start]balance control[blank_end] medial lemniscus: [blank_start]proprioception[blank_end]
Responda
  • voluntary movement control
  • balance control
  • proprioception

Questão 45

Questão
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]
Responda
  • medulla oblongata
  • nucleus gracilis + cuneatus
  • nucleus solitarius
  • raphe nuclei

Questão 46

Questão
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]
Responda
  • midbrain
  • pons
  • medulla oblongata
  • medulla oblongata

Questão 47

Questão
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]
Responda
  • medulla oblongata
  • midbrain
  • midbrain
  • pons

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