Which task best assesses visuospatial skills in the MSE?

• A. Auditory attention
• B. Verbal fluency
• C. Motor strength
• D. Constructional praxis

Answer: (D)

Visuospatial skills involve perceiving spatial relationships and coordinating movements to interact with the environment. In the mental status exam, constructional praxis directly taps these abilities by asking a patient to copy or reproduce complex designs (like a clock or a geometric figure). Success depends on visual perception, spatial analysis, and the ability to plan and execute a construction, making it the most direct test of visuospatial function among the options. Auditory attention assesses sustaining attention to sounds, not space. Verbal fluency probes language production and executive function in language contexts, not spatial processing. Motor strength evaluates muscle power, not spatial reasoning. Therefore, constructional praxis best assesses visuospatial skills.