US High School Psychology Complete Practice Exam 2025

Question: 1 / 400

What is the function of the corpus callosum?

It controls emotional responses

It connects the left and right hemispheres of the brain

The function of the corpus callosum is to connect the left and right hemispheres of the brain. This structure is a thick band of nerve fibers that facilitates communication between both sides, allowing them to work together effectively. When information is processed in one hemisphere, the corpus callosum helps transfer that information to the opposite hemisphere, ensuring coordinated processing, which is crucial for activities that require the integration of different types of information, such as language, spatial awareness, and motor control. This connectivity plays a vital role in how we think, learn, and perform coordinated tasks.

Understanding the role of the corpus callosum is essential in the study of brain functionality and neuropsychology, as it highlights how different brain regions interact and support overall cognitive processes.

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It is responsible for memory storage

It regulates hormonal responses in the body

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