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Medical Terms – Agnosia
Agnosia-Inability to identify and comprehend sensory stimuli, despite awareness of the primary experience of the stimulus. Auditory agnosia denotes the incapacity to identify recognizable sounds. Astereognosis, also known as tactile agnosia, refers to the incapacity to identify objects through tactile sensation. Anosmia refers to the inability to perceive familiar odors, whereas gustatory agnosia denotes the inability to identify familiar flavors. Visual agnosia denotes the incapacity to identify familiar items through visual perception. Autotopagnosia is inability to identify body components. Anosognosia denotes the denial or absence of awareness regarding an illness or impairment, particularly paralysis.Agnosias arise from lesions impacting the association areas of the parietal sensory cortex. They are a prevalent consequence of stroke.


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