Ramkali bai, a 35-year-old female presented with a one-year history of menstrual irregularity and galactorrhoea. She also had off and on headache, her examination revealed bitemporal superior quadrantanopia. Her fundus examination showed primary optic atrophy. Which of the following is a most likely diagnosis in this case -
APituitary macroadenoma
BCraniopharyngioma
COphthalmic ICA Aneurysm
DChiasmal Glioma
Keyhole-shaped visual field defect is seen in a lesion involving which of the following regions?
ALesion of the lateral geniculate body
BLesion of the optic disk
CLesion of the optic chiasma
DLesion of the occipital lobe
Which structure contains the second-order neurons in the optic pathway?
AOptic nerve
BMedial geniculate body
CLayer of retina
DLateral geniculate body
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