A complex system of brain structures is necessary for the conscious perception of our surroundings.

The structure is complex, the tasks are varied. It supports the senses, motor skills, and psyche.

The so-called "intermediate brain" comprises crucial structures. And it informs consciousness.

Formation reticularis switching center: This region controls alertness and attention.

As the “gateway to consciousness,” the thalamus is particularly strongly connected to the cerebral cortex.