(from Greek means absence of knowledge) is a severe deficiency of various types of cognition that occurs when the cerebral cortex and subcortical structures near it are affected . Agnosticism is related. Damage to the secondary parts (secondary nervous system) in the cerebral cortex that are part of the cortical level of the analyzers. Damage to the primary nerve parts or nervous system located in the cerebral cortex leads to disturbances in the function of visual, auditory and tactile sensation and pain only when the secondary nerve parts of the cerebral cortex are affected. The person’s sense functions remain intact but he loses the ability to analyze and synthesize the information received, Which leads to a deficiency in the function of visual, auditory, tactile and other perception. There are several main types of agnosticism, Including aunt: Visual, tactile and auditory. Visual blindness occurs . When the secondary parts of the occipital or posterior cortex are affected, They manifest themselves in the fact that the visual sensation function remains intact in a person, But a deficiency in the function of visual perception of objects or objects occurs, And for the place and directions, and letters, symbols, numbers, colors, shapes, and faces, as well as simultaneous visual agnosticia, and oral or oral visual blindness, And his uncle the body. where a person loses the ability to recognize the things he feels, and distinguish them. The type of agnosticism is determined according to the place of injury in the cerebral cortex there is severe agnosticism (Agnosia), And spread when kindergarten children and young school students a simple simple type of aunt called (Desqunozia), If it is not diagnosed early and corrected, It negatively affects the functions of reading, writing and arithmetic.

(Homeskia. A.D.) .