Final answer:
The cognitive structure that guides attention, perception, and interpretation of self-relevant information is known as attention.
Step-by-step explanation:
The cognitive structure known as attention serves as a multifaceted mechanism orchestrating the allocation of cognitive resources toward self-relevant information. It intricately guides not only attention but also shapes perception and interpretation, allowing the brain to prioritize pertinent details and sift through distractions. This intricate process is paramount in our ability to comprehend and navigate our surroundings, enabling a nuanced understanding of both self and environment. As a dynamic cognitive function, attention forms the linchpin for cognitive processing, facilitating the integration of sensory input into a coherent perception of the world and the self.