Quiz
6. Forebrain
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Perguntas do quiz (39)
1Each side of the brain is functionally associated with the ipsilateral half of the body
- Ayes
- Bno
2The Cerebral cortex is responsible for subconscious functions like breathing and heart control
- Ayes
- Bno
3The outermost section of the cerebral hemispheres is grey matter built of six cellular layers
- Ayes
- Bno
4The Brain 'floats' in a protective layer of cerebrospinal fluid
- AYes
- BNo
5The cellular organisation of the cortex cerebri is the same in all regions
- Ayes
- Bno
6Internal capsule is made of projection fibres
- Ayes
- Bno
7Basal ganglia are concerned with motor control
- Ayes
- Bno
8Projection Fibres in the brain connect the right and left hemispheres
- Ayes
- Bno
9Primary visual fibres in the brain connect the right and left hemispheres
- Ayes
- Bno
10Broca's area is associated with speech production
- Ayes
- Bno
11Which of the following fiber connections is classified as an association pathway?
- ADorsal longitudinal fasciculus
- Bsuperior occipitofrontal fasciculus
- Chippocampal commissure
- Dinternal capsule
- Ecorona radiata
12Which of the following fiber connections is classified as a commissural pathway?
- Adorsal longitudinal fasciculus
- Bsuperior occipitofrontal fasiculus
- Cpsalterium (lyra)
- Dinternal capsule
- Ecorona radiata
13Which of the following connections are classified as projection fibers?
- Adorsal longitudinal fasciculus
- Bsuperior occipitofrontal fasciculus
- Chippocampal commissure
- Dinternal capsule
- Euncinate fasciculus
14the anterior limb of the internal capsule contains all of the following fibers except
- Athalamocortical
- Bcorticothalamic
- Ccorticostriate
- Dcorticopontine
- Ecorticospinal
15All of the following are associated with pathology of the basal ganglia except
- Atremor at rest
- Bchorea
- Cathetosis
- Dintention tremor
- Epostural instability
16Huntington's disease is characterised by neuronal degenerations in which of the following structures?
- Astriatum
- Bglobus pallidus, internal segment
- Cglobus pallidus, external segment
- Dsubstantia nigra
- Ethalmus
17A pathway that extends along the medial border of the caudate nucleus and reciprocally connects the amygdala and the hypothalamus is the
- Aventral amygdalofugal
- Bstria medullaris thalami
- Cfornix
- Dstria terminalis
- Emedial forebrain bundle
18Bilateral cortical damage to the inferomedial temporal cortex may result in
- Ahemianesthesia
- Bhemiplegia
- Cbroca's (expressive) aphasia
- Dwernicke's (receptive) aphasia
- Eprosopagnosia
19Broca's area
- Acorresponds to brodman's area 8
- Bis usually found in the right hemisphere
- Cserves the recognition of complex objects
- Dis considered a motor speech area
20All of the statements concerning the primary olfactory cortex are true except
- Areceives olfactory fibres of stria olfactoria lateralis
- Bhas connection with the thalamus
- Chas connections with corpus amygdaloideum
- Dincludes entorhinal cortex
- Eincludes prepiriform and periamygdaloid cortical fields
21The lentiform nucleus (t)
- Ahas a lateral pale part (globulus pallidus) and a medial dark part (putamen)
- Bis completely separated from the caudate nucleus
- Cforms part of the extrapyramidal system
- Dsends fibers to the substantia nigra and red nucleus
- Eis lateral to the itnernal capsule
22The corpus callosum (t)
- Ahas a body which si inferior to the anterior cerebral arteries
- Bforms the roof of the central part of the lateral ventricles
- Cis superior to the fornix
- Dis superior to the great cerebral vein
- Eis separated from the fornix by the lamina terminalis
23The precentral gyrus (t)
- Ais in the frontal lobe
- Bis the only motor area of the cerebral cortex
- Chas a cortex which si the same thickness as the cortex of the postcentral gyrus
- Din its lower part has neural connections with the lower part of the body
- Econtains the giant pyramid cells fo Betz
24On the cerebral hemisphere (t)
- Athe area associated with general sensation is int he parietal lobe
- Bthe visual area is on the medial side of the occipital lobe
- Cthe auditory area is at the anterior end of the superior temporal gyrus
- Dthe motor speech area is int he superior frontal gyrus
- Ethe smell area is in the frontal lobe
25The lateral ventricle (t)
- Acontains the smallest of the choroid plexuses
- Bhas a central part (body) which is roofed over by the corpus callosum
- Chas an inferior horn which has the amygdaloid in its floor
- Dhas a posterior horn extending into the occipital lobe
- Elies above the head of the caudate nucleus
26The internal capsule (t)
- Ahas a genu which is supplied by a branch of the anterior cerebral artery
- Bcontains corticopontine fibers in its anterior limb
- Ccontains corticospinal fibers in its anterior limb
- Dcontains the optic radiation in its posterior limb
- Ehas an anterior limb lying between the caudate nucleus and the thalamus
27The right visual cortex (t)
- Alies on either side of the edges of the calcarine sulcus
- Breceives the termination of fibers whose cell bodies are in the lateral geniculate body
- Chas a very large area for the macula in its anterior part
- Dreceives impulses originating from stimuli from the right halves of both visual fields
- Ereceives impulses from the right lower quadrants of both retinae
28The brain (t)
- Aweighs about 3kg
- Blose consciousness if the blood supply is stopped for as little as 10 seconds
- Creceives blood via two pairs of arteries
- Dcontrols a vast number of activities in the body
- Econsists of two hemispheres and vermis
29The grey matter (t)
- Ais responsible for originating nerve impulses
- Bcontains large number of nerve cell bodies
- Chas no blood vessels
- Dis arranged into bundles of fibers
- Eis always inside the brain
30On the brain hemispheres (t)
- Aconvolutions of the cerebral hemispheres increase the surface area of the cortex
- Bgyrus postcentralis is a primary motor area
- Cthe motor area of the cerebral cortex controls the voluntary movements
- Dthe primary sensory area receives impulses from the body
- Eprimary auditory cortex is located around calcarine sulcus
31Corpus striatum comprises:
A. [blank_start]Neostriatum[blank_end]
B. [blank_start]Paleostriatum[blank_end]- ANeostriatum
- BPaleostriatum
32Basal Ganglia indicated as neostriatum are:
A. [blank_start]Nucleus caudatus[blank_end]
B. [blank_start]Putamen[blank_end]- ANucleus caudatus
- BPutamen
33Cortical circuit in a columnar unit includes the following neurons:
A. [blank_start]Pyramidal Cell[blank_end]
B. [blank_start]Inhibitory granular cell[blank_end]
C. [blank_start]Exctatory granular cell[blank_end]- APyramidal Cell
- BInhibitory granular cell
- CExctatory granular cell
34Isocortex is subdivided into two major variants:
A. [blank_start]Homotypical isocortex[blank_end]
B. [blank_start]Heterotypical isocortex[blank_end]- AHomotypical isocortex
- BHeterotypical isocortex
35Limbic cortex is for the most part, phylogenetically old cortex denoted as [blank_start]archicortex[blank_end], to which parts of the [blank_start]neocortex[blank_end] are associated
- Aarchicortex
- Bneocortex
36The anatomical substrate of the limbic system is presented by
A. [blank_start]limbic cortex[blank_end]
B. [blank_start]limbic nuclei[blank_end]
C. [blank_start]limbic pathways[blank_end]- Alimbic cortex
- Blimbic nuclei
- Climbic pathways
37Heterotypical isotypical comprises:
A. [blank_start]Granular isocortex[blank_end]
B. [blank_start]Agranular isocortex[blank_end]- AGranular isocortex
- BAgranular isocortex
38Fibers, which cross the midline connecting corresponding areas of the two hemispheres are ... [blank_start]Commissural fibers[blank_end]
- ACommissural fibers
39The buried cerebral cortex under the lips of the lateral sulcus is [blank_start]insula[blank_end]
- Ainsula
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- Criado em 25 jan 2019 · atualizado em 25 jan 2019
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