Ophthalmology Not true regarding optic chiasma: A Lies over tuberculum B Tumor over chiasma can lead to visual field defects C Decussation of visual pathway takes place over chiasma D Inferonasal fibres are related to posterior poion of chiasma π‘ Explanation Not true regarding optic chiasma: β Correct Answer: D. Inferonasal fibres are related to posterior poion of chiasma