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USAHS Clinical Neuroscience Exam with Verified solutions| Rated A+
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USAHS Clinical Neuroscience Exam with Verified solutions| Rated A+
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USAHS Clinical Neuroscience Examwith Verified solutions| Rated A+
During the cell proliferation phase the marginal layer becomes ________ ________. - ✔✔White matter
During _________ migration the cells travel up the telencephalon from the SC. - ✔✔Radial
During ______________ migration the cells travel within the brain stem. This occurs late in the
migration process. - ✔✔Tangential
What two defects can occur in the migration phase of embryological development? - ✔✔Dyslexia and
lissencephaly (smooth brain = low IQ)
During the differentiation phase of embryological development at 14 weeks CN's _______, _______,
______, ______, and _____ form. - ✔✔5, 7, 9, 10, and 12 (swallow/gag)
During the differentiation phase of embryological development at 25 weeks CN's ________ _______
______ and _____ form. - ✔✔2, 3, 4, and 6 (visual motor)
,During the differentiation phase of embryological development at 28 weeks CN ______ forms. - ✔✔8
(hearing)
During the differentiation phase of embryological development at 31-32 weeks CN ______ forms. - ✔✔1
(smell)
During the synaptogenesis phase of embryological development the basis of ____________
___________ is formed. - ✔✔Neural plasticity (correlated with known types of permanent learning)
The telencephalon and diencephalon comprise the _____________. - ✔✔Forebrain
What makes up the brain stem? - ✔✔midbrain, pons, medulla oblongata (vital survival function)
The diencephalon is comprised of the _____________ and ______________. - ✔✔Thalamus,
hypothalamus
The ___________ _______________ creates CSF. - ✔✔Choroid plexus
The CSF circulation pathway - ✔✔lateral ventricle, 3rd ventricle, cerebral aqueduct, 4th
ventricle, subarachnoid space, arachnoid villi, blood supply, drainage
Brodmann's areas 1, 2, and 3 - ✔✔Location: postcentral gyrus
Functional area: primary somatosensory cortex
,Function: touch
Brodmann's area 4 - ✔✔Location: precentral gyrus
Functional area: primary motor cortex
Function: voluntary movement control
Brodmann's area 5 - ✔✔Location: superior parietal lobule
Functional area: tertiary somatosensory cortex; posterior parietal association cortex
Function: stereognosis (usually in reference to the ability to perceive the form of solid objects by touch)
Brodmann's area 6 - ✔✔Location: precentral gyrus and rostral adjacent cortex
Functional area: supplementary motor cortex; supplementary eye field; pre-motor cortex; frontal
eye fields
Function: limb and eye movement planning
Brodmann's area 7 - ✔✔Location: superior parietal lobe
, Functional area: posterior parietal association area
Function: visuomotor; perception
Brodmann's area 8 - ✔✔Location: superior, middle frontal gyri, medial frontal lobe
Functional area: frontal eye fields
Function: saccadic eye movement
Brodmann's areas 9, 10, 11, and 12 - ✔✔Location: superior, middle frontal gyri, medial frontal lobe
Functional area: prefrontal association cortex; frontal eye fields
Function: thought, cognition, movement planning
Brodmann's area 17 - ✔✔Location: banks of calcarine fissure
Functional area: primary visual cortex
Function: vision
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