Question

The major organ of the central nervous system, the brain, contains three distinct parts that each serve to control and coordinate the activities of the body. the brain stem controls

Answer 1

Quick reactions/reflexes which do not need to be process by the brain in order to determine a response.

Answer 2

Answer:

The Answer is Vital and Involuntary Processes.

Explanation:

The brain stem controls vital and involuntary processes, like breathing, your heart beat, and digestion.