Which structure connects the left and right cerebral hemispheres in the human brain?

Corpus callosum

Explanation:

The corpus callosum associates the left half of the cerebrum to the correct side, each side being known as a side of the equator. The association permits data to go between the two parts. Corpus callosum is Latin for "extreme body," and the corpus callosum is the biggest connective pathway in the mind, being comprised of in excess of 200 million nerve strands.  Occasionally, an individual will be conceived without a corpus callosum. This is known as agenesis of the corpus callosum, and it causes a wide assortment of physical and social indications.  Each side of the mind controls development and feeling in the contrary portion of the body. The halves of the globe additionally process data, for example, language.  In this manner, physical coordination and taking in complex data requires the two sides of the cerebrum to cooperate.

The answer is reflection.