Introduction to Anatomy and Physiology 1
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Questions and Answers

Which of the following is NOT a component of the extracellular fluid (ECF)?

  • Intracellular fluid (ICF) (correct)
  • Transcellular fluid
  • Interstitial fluid
  • Plasma

What percentage of the body weight is occupied by the intracellular fluid (ICF)?

  • 80%
  • 40% (correct)
  • 20%
  • 60%

Which of the following is NOT a factor homeostatically regulated in the body?

  • Concentration of water, salt, and other electrolytes
  • Concentration of nutrient molecules
  • Concentration of hormones (correct)
  • Concentration of $O_2$ and $CO_2$

What is the primary function of homeostasis?

<p>To maintain a dynamic steady state in the internal environment (C)</p> Signup and view all the answers

Which of the following fluids is NOT considered a transcellular fluid?

<p>Interstitial fluid (C)</p> Signup and view all the answers

What percentage of the extracellular fluid (ECF) is occupied by the interstitial fluid?

<p>75% (D)</p> Signup and view all the answers

Which of the following statements about the extracellular fluid (ECF) is correct?

<p>The ECF is the internal environment of the body. (C)</p> Signup and view all the answers

What percentage of the body weight is occupied by the plasma?

<p>5% (D)</p> Signup and view all the answers

Which of the following is NOT a factor homeostatically regulated?

<p>Concentration of proteins (D)</p> Signup and view all the answers

Which of the following statements about the fluid compartments is correct?

<p>The intracellular fluid (ICF) constitutes one-third of the body weight. (A)</p> Signup and view all the answers

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