To be honest, I'm not that sure on which one it is, but given choices lead me to think is the nervous system, probably because that's the reason our bodies are functioning, and compared to all other systems, the brain and the nervous system are needed for survival, otherwise you wouldn't be living.
Your body language needs coincide with and support your message to your patients because it’s less important that they hear what you say and more important that they understand what u mean
What/who it effects, what does the path to the outcome look like.
