The vagus nerve is used to regulate the heartbeat and the muscle movement necessary to keep you breathing. This nerve also regulates the chemical levels in the digestive system so that the intestines can process food and keep track of what types of nutrients are being gained from the food that is taken in.he vagus nerve is used to regulate the heartbeat and the muscle movement necessary to keep you breathing. This nerve also regulates the chemical levels in the digestive system so that the intestines can process food and keep track of what types of nutrients are being gained from the food that is taken in.
which group of elements are niether metals or nonmetals these are te metalloids boron silicon germanium arsenic antimony tellurium these elements in the solid state have characteristics of both metals and non metals their chemistry also has similarities to both metals an non metals 1 person found this useful answered by the wikianswers community
Look at the Periodic Table in your textbook that shows the elements as metals, nonmetals, and. metalloids. (Metalloids, sometimes called semi-metals, behave some of the time as metals and. other times as nonmetals.) A very important distinction between metals and nonmetals is their. capacity to give up or accept electrons to become ions.