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What is Site of lesion in Bitemporal hemianopia is ? and explain in detail?
Ans. is 'c' i.e., Optic chiasma Characteristic defect of central chiasmatic lesion is bitemporal hemianopia. This question has been asked in almost all the examinations. Site oflesion Visual field defect Optic nerveOptic chiasmaOptic tractLateral geniculate bodYOptic radiation (Total)Optic radiation lower fibres (temporal lobe)Optic radiation upper fibres (parietal lobe)Visual coex (anterior occipital coex)Occipital coex tiP BlindnessBitemporal hemianoPiaIncongruent homonymous hemianopiaHomonymous hemianoPiaHomonymous hemianopia, sornetimes with macular sparinqHomonymous upper quadrantanoPiaHomonymous I ower quadrantanoPiaffo*oo"rno"s hemianopia with macular sparingHomonymous macular defect