Lesions - CNS Exam 3

Result of lesion to spinal cord

impaired perception of object’s motion

Result of lesion to subthalamic nuclei

ballism/hemiballism (striated lesion)

Result of lesion to BA 17

blindness

Result of lesion to BA 18-19

inhibit correlating present images with past experiences

Result of lesion to optic nerve

loss of depth perception

Result of lesion to optic chiasm

tunnel vision

Result of lesion to BA 22

lead to dysphasia

Result of lesion to BA 39

lead to alexia and agraphia

Result of lesion to cerebellum

tremor during an action

Result of lesion to corpus callosum

after surgery, can result in alien hand syndrome

Result of lesion to optic tract

loss of visual field on opposite side of lesion

Result of lesion to lateral geniculate body

loss of visual field on opposite side of lesion

Result of lesion to optic radiation

loss of visual field on opposite side of lesion