Not true regarding optic chiasma:
Inferonasal fibres are related to anterior poion of chiasma. Optic Chiasma Lies over tuberculum. Tumor over chiasma can lead to visual field defects. Decussation of visual pathway takes place over chiasma for nasal fibres from retina. Inferonasal fibres are related to anterior poion of chiasma whereas superonasal fibres are related to posterior poion of chiasma.
Lies over tuberculum
Tumor over chiasma can lead to visual field defects
Decussation of visual pathway takes place over chiasma
Inferonasal fibres are related to posterior poion of chiasma
Neuro Ophthalmology