PMU - 2nd/2t Semester Anatomy - CNS (Forebrain)

Sole C
Quiz by Sole C, updated more than 1 year ago
Sole C
Created by Sole C almost 6 years ago
228
8

Description

MCQ questions upload - 2nd semester/2nd test - PMU

Resource summary

Question 1

Question
Each side of the brain is functionally associated with the ipsilateral half of the body.
Answer
  • True
  • False

Question 2

Question
The cerebral cortex is responsible for subconscious functions like breathing and heart control.
Answer
  • True
  • False

Question 3

Question
The outermost section of the cerebral hemispheres is gray matter built of six cellular layers.
Answer
  • True
  • False

Question 4

Question
The brain "floats" in a protective layer of cerebrospinal fluid.
Answer
  • True
  • False

Question 5

Question
The cellular organization of the cortex cerebri is the same in all regions.
Answer
  • True
  • False

Question 6

Question
Internal capsule is made of projection fibers.
Answer
  • True
  • False

Question 7

Question
Basal ganglia are concerned with motor control.
Answer
  • True
  • False

Question 8

Question
Projection fibers in the brain connect the right and left hemispheres.
Answer
  • True
  • False

Question 9

Question
Primary visual field is located around sulcus calcarinus
Answer
  • True
  • False

Question 10

Question
Broca's area is associated with speech production.
Answer
  • True
  • False

Question 11

Question
Which of the following fiber connections is classified as an association pathway?
Answer
  • Dorsal longitudinal fasciculus
  • Superior occipitofrontal fasciculus
  • Hippocampal commissure
  • Internal capsule
  • Corona radiata

Question 12

Question
Which of the following fiber connections is classified as a commissural pathway?
Answer
  • Dorsal longitudinal fasciculus
  • Superior occipitofrontal fasciculus
  • Psalterium (lyra)
  • Internal capsule
  • Corona radiata

Question 13

Question
Which of the following connections are classified as projection fibers?
Answer
  • Dorsal longitudinal fasciculus
  • Superior occipitofrontal fasciculus
  • Hippocampal commissure
  • Internal capsule
  • Uncinate fasciculus

Question 14

Question
The anterior limb of the internal capsule contains all of the following fibers except
Answer
  • Thalamocortical
  • Corticothalamic
  • Corticostriate
  • Corticopontine
  • Corticospinal

Question 15

Question
All of the following are associated with pathology of the basal ganglia except
Answer
  • Tremor at rest
  • Chorea
  • Athetosis
  • Intention tremor
  • Postural instability

Question 16

Question
Huntingdon's disease is characterized by neuronal degeneration in which of the following structures?
Answer
  • Striatum
  • Globus pallidus, Internal segment
  • Globus pallidus, External segment
  • Substantia nigra
  • Thalamus

Question 17

Question
A pathway that extends along the medial border of the caudate nucleus and reciprocally connects the amygdala and the hypothalamus is the
Answer
  • Ventral amygdalofugal
  • Stria medullaris thalami
  • Fornix
  • Stria terminalis
  • Medial forebrain bundle

Question 18

Question
Bilateral cortical damage to the inferomedial temporal cortex may result in
Answer
  • Hemianesthesia
  • Hemiplegia
  • Broca's (expressive) aphasia
  • Wernicke's (receptive) aphasia
  • Prosopagnosia

Question 19

Question
Broca's area
Answer
  • 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

Question 20

Question
All of the statements concerning the primary olfactory cortex are true EXCEPT
Answer
  • 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

Question 21

Question
The lentiform nucleus
Answer
  • 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

Question 22

Question
The corpus callosum
Answer
  • 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

Question 23

Question
The precentral gyrus
Answer
  • 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

Question 24

Question
On the cerebral hemisphere
Answer
  • 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.

Question 25

Question
The lateral ventricle
Answer
  • 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.

Question 26

Question
The internal capsule
Answer
  • 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

Question 27

Question
The right visual cortex
Answer
  • 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

Question 28

Question
The brain
Answer
  • 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.

Question 29

Question
The grey matter
Answer
  • 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
Show full summary Hide full summary

Similar

4. The Skeletal System - bones of the skull
t.whittingham
Neuro anatomy
James Murdoch
Respiratory anatomy
James Murdoch
Complete Skeleton
Malori Lindsay
Respiration
Sarita Saha
Endocrine System Practice Essay Questions
Taneka Dunn
The structure of the heart
rachel_w
Epidemiology
Danielle Richardson
History of Medicine: Ancient Ideas
James McConnell
Epithelial tissue
Morgan Morgan