Question

what are involuntary  action and controlled by whom?

Answer 1

The actions which we cannot control is called involuatary action actually it is control by medulla oblongata examples are coughing,sneezing,vomiting

Answer 2

Involuntary actions refers to the action which occur without our knowledge. These actions occur by its own. These actions are caused by involuntary muscles.
Example: The beating of our heart (Cardiac Muscles)