A 70-year-old male is referred by his general
practitioner as he has had a stroke. On examination the patient has left sided
complete third nerve palsy with a contralateral hemiplegia. The lesion is likely
to be in the:
a)The pons
b)The medulla
c)The mid-brain at the level of the inferior colliculus
d)The mid-brain at the level of the superior colliculus
