What do we call being able to verbally communicate is vital for human societies?

Cerebellum-- Muscle Coordination, Balance, physical sense

Medulla—Blinking, breathing, involuntary muscles

Cerebrum—Intelligence, thought, create

Explanation:

The basic function of cerebellum is to control and coordinate the voluntary movements. It regulates motor movement on receiving information from different parts of the brain.

The medulla oblongata of the brain is mostly involved in controlling the involuntary functions like breathing, digestion, circulation, reflexes like sneezing, etc

The largest part of brain is responsible for the creative and logical thinking as well as decision making. It receives different information from different parts of body and sends signal to specific part of it to perform a certain function.