Potassium (0.4%) - most of the bodyâs potassium is found within cells; affects nerve impulses. and muscle contractions, main control on fluid volume inside cells, helps. control acid/base balance. Sodium (0.2%) - important in membrane functions, water balance, nerve impulses and muscle.
Gentleness is the quality of being kind and careful. Your gentleness with a frightened stray dog will eventually convince her to let you feed and pet her. The noun gentleness is perfect for describing the way someone acts when they are soft and calm and sweet to other people. A good kindergarten teacher speaks to his students with gentleness, and your favorite dentist might be one who treats you with gentleness.
In mathematics, and more specifically in general topology, compactness is a property that generalizes the notion of a subset of Euclidean space being closed (that is, containing all its limit points) and bounded (that is, having all its points lie within some fixed distance of each other).