Page 245 - The Miracle in the Cell Membrane
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pounds necessary for the       Selenium
              functioning of many coen-      Selenium is
              zyme systems and metabo-    an    antioxidant
              lisms. Phosphates are also  that plays a role in
              linked to many important    such bodily functions as the
              reactions, especially ATP,  synthesis of DNA and pro-
              ADP and phosphocreatine     teins, immune reactions,
              processes.                  cell membrane integrity,
                                          pancreas functions, produc-
                 Potassium                tion of retinal blood vessels,
                 This mineral is impor-   retinal light absorption,
              tant for a healthy nervous  production functions and
              system and a regular heart-  tissue elasticity.
              beat. It assists in the preven-
              tion of heart attacks, estab-  Sodium
              lishes regular heart contrac-  This element is impor-
              tions, and together with    tant with regard to nerve
              sodium, controls the water  stimuli transmission, the
              level in the body. It is    maintenance of cell fluid
              important for chemical      levels, the transport of
              reactions within the cell,  nutrients to the cell mem-
              and assists in the regulation  branes, and smooth muscle
              of blood pressure and in the  contractions. Sodium and
              transmission of electro-    water deficiencies are the
              chemical stimuli. Potassium  most widespread and seri-
              absorption declines with    ous deficiencies worldwide.
              age, leading to circulatory  In the event of long-term
              disorders and weakness.     water loss from the body,
                                          sodium—one of the main
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