This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.N.S., Subject name: Medicine
Triad of Balint's syndrome includes all of the following, except - 
Select and explain. 
A. Opsoclonus, B. Optic ataxia, C. Simultagnosia, D. Ocular apraxia
A: Opsoclonus
Answer: A: Opsoclonus 
Explanation: Ans. is 'a' i.e., Opsoclonus o Balintfs syndrome is the classical human dorsal pathway syndrome.o It is associated with lesion in the B/L angular gyrus located in inferior parietal lobule.Triad of Balint's Syndrome: -Simuitagnosia# Inability to seen and interpret an entire visual scene despite the preserved perception of individual items in that scene.Optic Ataxia# Poor hand coordination under visual control. Classically patients should be able to touch parts of their own bodies or point to auditory> targets with their eyes shut. These patients have trouble doin these.Apraxia of gaze (Ocular apraxiaiIt is a nebulous term that encompasses several different types of saccadic dysfunction.