Identification should include the structure of a molecule, an ion (e.g., sodium, potassium, calcium), and other basic chemical macromolecules (e.g., proteins, lipids, carbohydrates, nucleic acids) present in the body.
Process/Skill Questions:
Why is a balanced blood pH level important? How is blood pH level measured?
Why is water important in the body?
Why is electrolyte balance important in the body? How is it measured?