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apraxia manifested as an impairment in activities such as building, assembling, and drawing; caused by parietal lobe lesions.
Farlex Partner Medical Dictionary © Farlex 2012
apractagnosiaThe inability to perform skilled motor activities or those requiring spatial analysis; constructional apraxia.
Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.
apractagnosia(ā″prak″tag-nō′zh(ē-)ă) [Gr. apraktos, ineffectual, unsuccessful + agnosia]
Agnosia marked by the inability to use common instruments or tools whether they are being used on the individual's body or in the environment. This is usually due to a lesion in the parietal area of the brain.
Medical Dictionary, © 2009 Farlex and Partners