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5 Written questions

5 Multiple choice questions

  1. the organ that regulates pH balance by altering carbon dioxide retention
  2. a component that of stomach acid
  3. the most abundant cation in the fluid surrounding cells
  4. a cation involved in the bone formation
  5. negatively charged ion

5 True/False questions

  1. aldosteronepositively charged ion


  2. cationnegatively charged ion


  3. atrial naturetic peptide (ANP)a hormone secreted from the posterior pituitary that causes the kidney to reabsorb water


  4. hydrogen ionnegatively charged ion


  5. potassiuma cation involved in the bone formation