Respiratory System Pre-Test: Functions and Processes
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Questions and Answers

What is the function of the pharynx in the respiratory system?

  • Sound production
  • Warms and humidifies incoming air
  • Gas exchange
  • Connects nasal cavity and mouth to the larynx (correct)

Where does the exchange of oxygen and carbon dioxide occur in the respiratory system?

  • Alveoli (correct)
  • Pharynx
  • Bronchi
  • Trachea

Which respiratory organ is responsible for filtering, warming, and humidifying incoming air?

  • Nose (correct)
  • Trachea
  • Bronchioles
  • Larynx

Where does gas exchange occur in the respiratory system?

<p>Alveoli (A)</p> Signup and view all the answers

What is the role of the diaphragm in the respiratory process?

<p>Expanding the thoracic cavity for breathing (A)</p> Signup and view all the answers

What is the function of the larynx in the respiratory system?

<p>Sound production (A)</p> Signup and view all the answers

What is the primary function of the respiratory system?

<p>Facilitating gas exchange (C)</p> Signup and view all the answers

Which organ is responsible for trapping and removing pathogens and particles in the respiratory system?

<p>Nasal conchae (B)</p> Signup and view all the answers

What is the main function of the sphenoidal sinus in the respiratory system?

<p>Reducing skull weight (A)</p> Signup and view all the answers

Which organ contributes to reducing skull weight and aids in the production of mucus in the respiratory system?

<p>Frontal sinus (C)</p> Signup and view all the answers

What is the role of the diaphragm in the respiratory process?

<p>Expanding the thoracic cavity for breathing (B)</p> Signup and view all the answers

What is the main function of the nasal conchae in the respiratory system?

<p>Warming and moistening inhaled air (C)</p> Signup and view all the answers

Which organ is essential for speech production in the respiratory system?

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

What occurs in the alveoli of the lungs within the respiratory system?

<p>Gas exchange (D)</p> Signup and view all the answers

What is the role of angiotensin-converting enzyme (ACE) in the respiratory system?

<p>Regulating blood pressure (A)</p> Signup and view all the answers

What is a waste product of cellular metabolism expelled from the body by being transported from tissues to the lungs and then exhaled?

<p>Carbon dioxide (C)</p> Signup and view all the answers

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