06-16-2008, 10:34 AM
A 35 year old man comes to the physician because his wife noticed that his right pupil was small. Physicall examination shows that the right pupil is constricted and does not react to light. His left pupil is normal. These findings are most likely due to a lesion of which of the following structures on the right?
A) Cervical spinal cord
B) Frontal eye fields
C) Laterla geniculate nucleus
D) Optic tract
E) Visual cortex.
A) Cervical spinal cord
B) Frontal eye fields
C) Laterla geniculate nucleus
D) Optic tract
E) Visual cortex.