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
The elements of the periodic table can be broken into three different groups: metals, metalloids (or semi-metals) and nonmetals. This periodic table shows the three different groups of elements.The metalloid group separates the metals from the nonmetals. Elements to the left are metals and nonmetals are to the right.The exception is the element hydrogen. Hydrogen has properties of a nonmetal at normal temperatures and pressures.he metalloid group separates the metals from the nonmetals. Elements to the left are metals and nonmetals are to the right. The exception is the element hydrogen. Hydrogen has properties of a nonmetal at normal temperatures and pressures.