The thyroid also regulates many other systems in the body such as the immune system, digestive system, and brain function. (mindbodygreen.com)
Just as in people, leaving tooth and gum disease untreated is not only bad for oral health, but it can affect other organ systems in the body as well. (mwuanimalhealth.com)
They are essential to the proper functioning of many systems in our bodies including our muscles. (fitnessandpower.com)