2391643
Pregunta 1
Pregunta
Each side of the brain is functionally associated with the ipsilateral half of the body.
Respuesta
- True
- False
Pregunta 2
Pregunta
The cerebral cortex is responsible for subconscious functions like breathing and heart control.
Respuesta
- True
- False
Pregunta 3
Pregunta
The outermost section of the cerebral hemispheres is gray matter built of six cellular layers.
Respuesta
- True
- False
Pregunta 4
Pregunta
The brain "floats" in a protective layer of cerebrospinal fluid.
Respuesta
- True
- False
Pregunta 5
Pregunta
The cellular organization of the cortex cerebri is the same in all regions.
Respuesta
- True
- False
Pregunta 6
Pregunta
Internal capsule is made of projection fibers.
Respuesta
- True
- False
Pregunta 7
Pregunta
Basal ganglia are concerned with motor control.
Respuesta
- True
- False
Pregunta 8
Pregunta
Projection fibers in the brain connect the right and left hemispheres.
Respuesta
- True
- False
Pregunta 9
Pregunta
Primary visual field is located around sulcus calcarinus
Respuesta
- True
- False
Pregunta 10
Pregunta
Broca's area is associated with speech production.
Respuesta
- True
- False
Pregunta 11
Pregunta
Which of the following fiber connections is classified as an association pathway?
Respuesta
-
Dorsal longitudinal fasciculus
-
Superior occipitofrontal fasciculus
-
Hippocampal commissure
-
Internal capsule
-
Corona radiata
Pregunta 12
Pregunta
Which of the following fiber connections is classified as a commissural pathway?
Respuesta
-
Dorsal longitudinal fasciculus
-
Superior occipitofrontal fasciculus
-
Psalterium (lyra)
-
Internal capsule
-
Corona radiata
Pregunta 13
Pregunta
Which of the following connections are classified as projection fibers?
Respuesta
-
Dorsal longitudinal fasciculus
-
Superior occipitofrontal fasciculus
-
Hippocampal commissure
-
Internal capsule
-
Uncinate fasciculus
Pregunta 14
Pregunta
The anterior limb of the internal capsule contains all of the following fibers except
Respuesta
-
Thalamocortical
-
Corticothalamic
-
Corticostriate
-
Corticopontine
-
Corticospinal
Pregunta 15
Pregunta
All of the following are associated with pathology of the basal ganglia except
Respuesta
-
Tremor at rest
-
Chorea
-
Athetosis
-
Intention tremor
-
Postural instability
Pregunta 16
Pregunta
Huntingdon's disease is characterized by neuronal degeneration in which of the following structures?
Respuesta
-
Striatum
-
Globus pallidus, Internal segment
-
Globus pallidus, External segment
-
Substantia nigra
-
Thalamus
Pregunta 17
Pregunta
A pathway that extends along the medial border of the caudate nucleus and reciprocally connects the amygdala and the hypothalamus is the
Respuesta
-
Ventral amygdalofugal
-
Stria medullaris thalami
-
Fornix
-
Stria terminalis
-
Medial forebrain bundle
Pregunta 18
Pregunta
Bilateral cortical damage to the inferomedial temporal cortex may result in
Respuesta
-
Hemianesthesia
-
Hemiplegia
-
Broca's (expressive) aphasia
-
Wernicke's (receptive) aphasia
-
Prosopagnosia
Pregunta 19
Pregunta
Broca's area
Respuesta
-
Corresponds to brodmann's area 8
-
Is usually found in the right hemisphere
-
Serves the recognition of complex objects
-
Is considered a motor speech area
Pregunta 20
Pregunta
All of the statements concerning the primary olfactory cortex are true EXCEPT
Respuesta
-
Receives olfactory fibers of stria olfactoria lateralis
-
Has connection with the thalamus
-
Has connections with corpus amygdaloideum.
-
Includes entorhinal cortex
-
Includes prepiriform and periamygdaloid cortical fields
Pregunta 21
Pregunta
The lentiform nucleus
Respuesta
-
Has a lateral pale part (globus pallidus) and a medial dark part (putamen)
-
Is completely separated from the caudate nucleus
-
Forms part of the extrapyramidal system
-
Sends fibres to the substantia nigra and red nucleus
-
Is lateral to the internal capsule
Pregunta 22
Pregunta
The corpus callosum
Respuesta
-
Has a body which is inferior to the anterior cerebral arteries
-
Forms the roof of the central part of the lateral ventricles
-
Is superior to the fornix
-
Is superior to the great cerebral vein
-
Is separated from the fornix by the lamina terminalis
Pregunta 23
Pregunta
The precentral gyrus
Respuesta
-
Is in the frontal lobe
-
Is the only motor area of the cerebral cortex
-
Has a cortex which is the same thickness as the cortex of the postcentral gyrus
-
In its lower part has neural connections with the lower part of the body.
-
Contains the giant pyramid cells of Betz
Pregunta 24
Pregunta
On the cerebral hemisphere
Respuesta
-
The area associated with general sensation is in the parietal lobe.
-
The visual area is on the medial side of the occipital lobe.
-
The auditory area is at the anterior end of the superior temporal gyrus
-
The motor speech area is in the superior frontal gyrus.
-
The smell area is in the frontal lobe.
Pregunta 25
Pregunta
The lateral ventricle
Respuesta
-
Contains the smallest of the choroid plexuses.
-
Has a central part (body) which is roofed over by the corpus callosum.
-
Has an inferior horn which has the amygdaloid in its floor
-
Has a posterior horn extending into the occipital lobe.
-
Lies above the head of the caudate nucleus.
Pregunta 26
Pregunta
The internal capsule
Respuesta
-
Has a genu which is supplied by a branch of the anterior cerebral artery
-
Contains corticopontine fibres in its anterior limb.
-
Contains corticospinal fibres in its anterior limb.
-
Contains the optic radiation in its posterior limb.
-
Has an anterior limb lying between the caudate nucleus and the thalamus
Pregunta 27
Pregunta
The right visual cortex
Respuesta
-
Lies on either side of the edges of the calcarine sulcus.
-
Receives the termination of fibres whose cell bodies are in the lateral geniculate body.
-
Has a very large area for the macula in its anterior part.
-
Receives impulses originating from stimuli from the right halves of both visual fields
-
Receives impulses from the right lower quadrants of both retinae
Pregunta 28
Pregunta
The brain
Respuesta
-
Weighs about 3kg
-
Lose consciousness if the blood supply is stopped for a little as 10 seconds.
-
Receives blood via two pairs of arteries.
-
Controls a vast number of activities in the body.
-
Consists of two hemispheres and vermis.
Pregunta 29
Pregunta
The grey matter
Respuesta
-
Is responsible for originating nerve impulses.
-
Contains large number of nerve cell bodies
-
Has no blood vessels
-
Is arranged into bundles of fibers
-
Is always inside the brain
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