Respiratory System

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Questions and Answers

What is the function of the epiglottis?

  • To protect the airway by closing off the trachea during swallowing (correct)
  • To exchange oxygen and carbon dioxide
  • To produce sound when air passes through it
  • To connect the bronchi to the alveoli

Which structure is responsible for producing sound when air passes through it?

  • Larynx (correct)
  • Bronchi
  • Trachea
  • Bronchioles

What is the main function of the trachea?

  • Conducting air to and from the lungs (correct)
  • To assist in sound production
  • Exchange of gases in alveoli
  • Protecting the vocal cords

Which structure is NOT a part of the bronchial tree?

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

In the process of breathing, which muscle separates the chest from the abdomen?

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

What is the purpose of the serous fluid in the lungs?

<p>To lubricate the lungs during breathing (A)</p> Signup and view all the answers

What is the function of the epiglottis?

<p>To prevent food from entering the trachea during swallowing (D)</p> Signup and view all the answers

Which structure is responsible for producing sound for speech?

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

What is the primary function of the trachea?

<p>To transport air to and from the lungs (A)</p> Signup and view all the answers

Which structure is responsible for branching out into smaller airways leading to the alveoli?

<p>Bronchial tree (B)</p> Signup and view all the answers

What is the primary function of the larynx?

<p>To produce sound for speech and protect the trachea during swallowing (A)</p> Signup and view all the answers

Which structure is responsible for protecting the trachea during swallowing?

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

What is the function of the epiglottis?

<p>It closes during swallowing to prevent food from entering the airway (A)</p> Signup and view all the answers

What is the primary function of the larynx?

<p>To produce sound for speech (A)</p> Signup and view all the answers

What is the role of the trachea?

<p>To transport air between the larynx and the bronchi (A)</p> Signup and view all the answers

Which structures are responsible for producing sound during speech?

<p>True vocal folds (D)</p> Signup and view all the answers

How does the pitch of the voice change?

<p>By contracting and relaxing the muscles around the vocal folds (A)</p> Signup and view all the answers

What is the bronchial tree?

<p>A network of air passages that transport air to and from the lungs (D)</p> Signup and view all the answers

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