Answer:
reticular formation
Explanation:
Reticular formation -
It refers combination of various interconnected nuclei which is present in the brainstem, is referred to as reticular formation .
The main function of the reticular formation is -
sleep and consciousness , as the reticular formation has the control over the sensory signals , hence it plays a pivot role in the sleep and alertness .
Hence , from the given scenario of the question ,
The correct answer is reticular formation .
