Questions and Answers
What is the main component of the extracellular fluid?
Interstitial fluid
What makes up about one-third of the body fluid?
Extracellular fluid
What is the delivery system for a proportion of the extracellular fluid?
Blood plasma
What regulates the pH, sodium, potassium, and calcium concentrations in the extracellular fluid?
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What constitutes the body's internal environment that bathes all of the cells in the body?
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