In the context of the divisions of the nervous system, such processes as heart rate, breathing, and digestion are monitored by the somatic nervous system circulatory system lymphatic system autonomic nervous system

the atomic number of magnesium is 12. its nucleus must contain 12 protons and no electrons. the atomic number of an atom is determined by the number of protons.

magnesium is an electrolyte injection commonly used to treat low magnesium levels in your blood. it is also used to prevent or control seizures in women with preeclampsia or eclampsia.