& Lesion Localization & stroke lesion localization }
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1. A lesion affecting the medial portion of the motor cortex would primarily cause
symptoms in which region?
A. Upper extremity
B. Lower extremity
C. Facial muscles
D. Trunk
A lesion affecting motor control of the face would be located on which portion
of the cerebral cortex?
A. Medial
B. Lateral
C. Inferior
D. Posterior
A tumor pressing on the left calcarine fissure would cause visual loss in which
field?
A. Left visual hemifield
B. Right visual hemifield
, C. Bilateral upper quadrants
D. Central vision only
Which lobe is most associated with attention and spatial awareness?
A. Left frontal
B. Right parietal
C. Left parietal
D. Temporal
The calcarine fissure is located on the medial aspect of which lobe?
A. Temporal
B. Frontal
C. Parietal
D. Occipital
The primary vessels of the anterior cerebral circulation arise from the:
A. Vertebral arteries
B. Internal carotid arteries
C. Basilar artery
D. Subclavian arteries
The posterior cerebral circulation primarily originates from which arteries?
A. Internal carotids
B. Vertebral arteries
C. Middle cerebral arteries
D. External carotids