In the point localization test, what is the procedure?

• A. Close eyes, touch a point, then point to the spot touched
• B. Identify an object by touch
• C. Determine color
• D. Move limbs in response to commands

Answer: (A)

This item tests how well a person localizes a touch on the body when vision is blocked, relying on somatosensory localization and proprioception. The procedure is to have the person close their eyes, the examiner touches a spot, and the person then points to the exact spot they felt. This directly assesses the brain’s map of the body and the ability to translate a tactile sensation into a precise spatial location. If localization is accurate, sensory pathways and somatosensory processing are functioning well. If not, it suggests a sensory localization deficit, which can arise from issues in the dorsal columns or somatosensory cortex. The other kinds of tests—identifying an object by touch (stereognosis), determining color, or moving limbs in response to commands—measure different functions and don’t isolate touch localization.