Which part of the brainstem is called the vital center because it regulates vital processes such as blood pressure respiratory rate and heart rate?

The medulla oblongata is the part of the brainstem often referred to as the vital center. It regulates essential autonomic functions, including blood pressure, respiratory rate, and heart rate, ensuring the body's homeostasis. The medulla contains vital centers such as the cardiovascular and respiratory centers, which respond to changes in the body's needs.