Final answer:
The thalamus acts as the "gateway" to the cerebrum by receiving sensory information from various parts of the body and sending it to the cerebral cortex for further processing.
Step-by-step explanation:
The part of the brain that acts as the "gateway" to the cerebrum is called the thalamus.
The thalamus is a subcortical structure located beneath the cerebral cortex. It acts as a relay station, receiving sensory information from various parts of the body and sending it to the corresponding regions of the cerebral cortex for further processing.
For example, when you touch something with your hand, the sensory information is first transmitted to the thalamus, which then relays it to the somatosensory cortex in the parietal lobe of the cerebral cortex, where it is perceived as touch. So, the thalamus plays a crucial role in sensory perception.
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