S3_L1: Cerebrum Flashcards
The following are functions of the cerebrum, EXCEPT:
A. fine control movements
B. learning
C. emotions
D. reasoning
E. None of the above
E. None of the above
(1)_______ is also known as the dura mater. (2)_______ is composed of the arachnoid and pia mater.
- Pachymeninx
- Leptomeninx
Enumerate the Layers of the Cerebral Cortex from superficial to deep.
- Molecular Layer (Plexiform Layer)
- External Granular Layer
- External Pyramidal Layer
- Internal Granular Layer
- Ganglionic Layer (Internal Pyramidal Layer)
- Multiform Layer (Layer of Polymorphic Cells)
NOTE: Layer 1&6 → molecular vs multiform. External comes first as it is more superficial. Granular comes first before pyramidal as it is alphabetical
Match the following layers of the cerebral cortex to its corresponding description.
- Contains great pyramidal cells of Betz
- Cells of Martinotti are conspicuous in this layer
- Consists of closely packed stellate cells with the External Band of Baillarger
A. Molecular Layer
B. External Granular Layer
C. External Pyramidal Layer
D. Internal Granular Layer
E. Ganglionic Layer
F. Multiform Layer
- E
- F
- D
Match the following layers of the cerebral cortex to its corresponding description.
- Contains fusiform cells and modified pyramidal cells
- Has large number of small pyramidal cells and stellate cells
- Consists of fibers derived from apical dendrites of the pyramidal cells, fusiform cells, axons of the stellate cells, and cells of Martinotti
A. Molecular Layer
B. External Granular Layer
C. External Pyramidal Layer
D. Internal Granular Layer
E. Ganglionic Layer
F. Multiform Layer
- F
- B
- A
Match the following layers of the cerebral cortex to its corresponding description.
- Most superficial layer
- Where a large number of synapses between different neurons occur
- Consists of pyramidal cells, whose cell bodies increase from the superficial to the deeper border of the layer
A. Molecular Layer
B. External Granular Layer
C. External Pyramidal Layer
D. Internal Granular Layer
E. Ganglionic Layer
F. Multiform Layer
- A
- A
- C
TRUE OR FALSE: Layer II contains medium to large sized pyramidal cells scattered among stellate and cells of Martinotti
False
NOTE: This is found on Layer V
TRUE OR FALSE: Sulci are deep grooves. Fissures are shallow furrows.
A. Both statements are true
B. Both statements are false
C. Only the 1st statement is true
D. Only the 2nd statement is true
B. Both statements are false
What are the 2 fissures found in the cerebrum?
- Longitudinal fissure
- Lateral sylvian fissure
Enumerate the 3 sulcus found in the cerebrum.
- Central sulcus of Rolando
- Parieto-occipital sulcus
- Calcarine sulcus
Match the following fissures or sulci to its description.
Deep cleft dividing the frontal, parietal and temporal lobe
A. Central sulcus of Rolando
B. Parieto-occipital sulcus
C. Calcarine sulcus
D. Lateral sylvian fissure
E. Longitudinal fissure
D. Lateral sylvian fissure
NOTE: it divides BOTH frontal and parietal from temporal lobe
Match the following fissures or sulci to its description.
Separates parietal and frontal lobe
A. Central sulcus of Rolando
B. Parieto-occipital sulcus
C. Calcarine sulcus
D. Lateral sylvian fissure
E. Longitudinal fissure
A. Central sulcus of Rolando
Match the following fissures or sulci to its description.
Divides two occipital lobes
A. Central sulcus of Rolando
B. Parieto-occipital sulcus
C. Calcarine sulcus
D. Lateral sylvian fissure
E. Longitudinal fissure
C. Calcarine sulcus
Match the following fissures or
sulci to its description.
Divides right and left cerebral hemispheres
A. Central sulcus of Rolando
B. Parieto-occipital sulcus
C. Calcarine sulcus
D. Lateral sylvian fissure
E. Longitudinal fissure
E. Longitudinal fissure
Match the following fissures or sulci to its description.
Divides parietal and occipital lobe
A. Central sulcus of Rolando
B. Parieto-occipital sulcus
C. Calcarine sulcus
D. Lateral sylvian fissure
E. Longitudinal fissure
B. Parieto-occipital sulcus
TRUE OR FALSE: The prefrontal cortex is the last Brodmann Area to myelinate. It is also known as the seat of intelligence.
A. Both statements are true
B. Both statements are false
C. Only the 1st statement is true
D. Only the 2nd statement is true
A. Both statements are true
TRUE OR FALSE: A person’s IQ will be affected if prefrontal cortex is damaged.
False
For every primary area, there must be a secondary or association area to (1)_______
and (2)_______ whatever it is involved in.
- recognize
- analyze
Determine where are the Brodmann Areas found in.
- Frontal eye fields
- Somesthetic association area
- Island of Reil
A. Frontal lobe
B. Parietal lobe
C. Temporal lobe
D. Occipital lobe
E. Under Lateral Sulcus
- A
- B
- E
Determine where are the Brodmann Areas found in.
- Visual association area
- Visual inferotemporal area
- Primary auditory area
A. Frontal lobe
B. Parietal lobe
C. Temporal lobe
D. Occipital lobe
E. Under Lateral Sulcus
- D
- C
3.C
Determine where are the Brodmann Areas found in.
- Angular & supramarginal gyrus
- Broca’s area
- Primary visual area
A. Frontal lobe
B. Parietal lobe
C. Temporal lobe
D. Occipital lobe
E. Under Lateral Sulcus
- B
- A
- D
Determine where are the Brodmann Areas found in.
- Parietal-temporal-occipital association cortex
- Primary Gustatory Area
- Primary somesthetic area
A. Frontal lobe
B. Parietal lobe
C. Temporal lobe
D. Occipital lobe
E. Under Lateral Sulcus
- C
- B
- B
Determine where are the Brodmann Areas found in.
- Wernicke’s speech area
- Premotor cortex
- Primary motor cortex
A. Frontal lobe
B. Parietal lobe
C. Temporal lobe
D. Occipital lobe
E. Under Lateral Sulcus
- C
- A
- A
In which lobe is the Primary olfactory cortex found in?
Temporal Lobe