Respiratory System Quiz

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Questions and Answers

What is the primary function of the respiratory system?

  • Production of red blood cells
  • Gaseous exchange between atmosphere and blood (correct)
  • Regulation of body temperature
  • Digestion of food

Which structure is responsible for vocalization in the respiratory system?

  • Bronchi
  • Trachea
  • Vocal cords (correct)
  • Alveoli

How do the lungs contribute to the body's pH regulation?

  • By regulating blood glucose levels
  • By selectively retaining or excreting CO2 (correct)
  • By producing bicarbonate ions
  • By releasing excess oxygen

What is the main function of the respiratory membrane?

<p>Facilitate diffusion of oxygen and carbon dioxide (B)</p> Signup and view all the answers

Which of the following is NOT a function of the respiratory system?

<p>Regulation of body temperature (D)</p> Signup and view all the answers

Which of the following is NOT a function of the respiratory system?

<p>Regulation of body temperature (B)</p> Signup and view all the answers

What is the primary function of the respiratory membrane?

<p>To facilitate the exchange of gases between the air and the blood (A)</p> Signup and view all the answers

How do the lungs contribute to the body's pH regulation?

<p>By selectively retaining or excreting CO2 (D)</p> Signup and view all the answers

What is the mechanism of action for vocalization in the respiratory system?

<p>Air moving across vocal cords for speech (B)</p> Signup and view all the answers

Which of the following is a function of the pulmonary/respiratory system?

<p>Protection from inhaled pathogens and irritating substances (A)</p> Signup and view all the answers

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