What function does the Inner Scribe serve in everyday tasks?

• A. Maintains verbal rehearsal in the phonological loop.
• B. Tracks spatial relationships and updates arrangements of objects in space, aiding navigation and manipulation.
• C. Stores episodic memories for long-term retrieval.
• D. Integrates auditory and visual information into a unitary representation.

Answer: (B)

The Inner Scribe is the spatial component of the visuospatial sketchpad, responsible for tracking spatial relationships and updating how objects are arranged in space. In everyday tasks you rely on it when you navigate a familiar route, imagine rearranging a room, or keep track of moving objects as you reach for things. It maintains a dynamic mental map and helps you manipulate spatial information, such as judging whether a shelf will fit a new item or mentally tracing a path.

This fits best because the described function centers on spatial relations and updating layouts to aid navigation and manipulation. The other options describe verbal rehearsal (sound-based info in the phonological loop), storing episodic memories (long-term memory), or integrating information from different senses into a unified episode (the episodic buffer), which are not what the Inner Scribe does.