I believe the answer to this would be glucose.
Sorry if I'm wrong.
I think this means that in order to Have "wellness" you need to keep making healthy choices.
The two primary types of toxins associated with food borne illnesses are neurotoxins and enterotoxins. Neurotoxins affect the nervous system and can possibly cause paralysis while enterotoxins affect the gastrointestinal system which can cause diarrhea and vomiting.
The part of your brain that controls your heart and lungs is the medulla.