What does the brain primarily control?

The brain is often referred to as the control center of the body because it oversees and regulates a vast array of functions essential for survival. It plays a pivotal role in controlling not just movement and breathing but also many other bodily functions such as cognition, emotions, sensory processing, and homeostasis.

The brain processes information from the body and the environment, integrating it to execute a range of physiological responses. It manages automatic processes like heartbeat regulation and hormone production, as well as voluntary actions like walking and speaking. This central control allows for complex interactions between different systems, ensuring that the body functions harmoniously. Therefore, the assertion that the brain controls all body functions encompasses its role in maintaining overall bodily homeostasis and coordination of processes essential for life.