Respiratory System Anatomy Quiz

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson
Download our mobile app to listen on the go
Get App

Questions and Answers

What is the function of terminal bronchioles in the respiratory system?

  • Site of gas exchange
  • Conduct air to reach the lungs (correct)
  • Connect nasal passages to the lungs
  • Warm and moisten inhaled air

Which structure in the respiratory system is responsible for the actual exchange of gases between air and blood?

  • Pharynx
  • Nasal cavity
  • Alveolar ducts (correct)
  • Larynx

What is the main function of alveoli in the respiratory system?

  • Connect nasal passages to the lungs
  • Conduct air to reach the lungs
  • Site of gas exchange (correct)
  • Warm and moisten inhaled air

Which blood vessel is responsible for carrying deoxygenated blood from the heart to the alveoli for gas exchange?

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

How many generations of branching airways are there before reaching the terminal bronchioles in the tracheobronchial tree?

<p>14L/28R (B)</p> Signup and view all the answers

Which structure in the respiratory system resembles 'grapes' and is responsible for actual gas exchange?

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

What is the primary role of the epithelial lining from the trachea to terminal bronchioles?

<p>Air delivery and protection (A)</p> Signup and view all the answers

What is the main function of gas exchange in the respiratory system?

<p>Supplying oxygen to aerobic tissues in the body (C)</p> Signup and view all the answers

Which structure has pouches that support gas exchange?

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

Which of the following is involved in the internal gas exchange within the respiratory system?

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

Which muscles are primarily responsible for aiding in forced expiration in respiration?

<p>Internal intercostals (B)</p> Signup and view all the answers

What is the main function of alveoli in the respiratory system?

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

What is the purpose of alveolar pores?

<p>Pressure equalization between alveoli (A)</p> Signup and view all the answers

Where does gas exchange occur between the lungs and blood in the respiratory system?

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

Which part of the respiratory system consists of small, thin-walled inflatable sacs at the end of bronchioles?

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

What is the role of terminal bronchioles in the respiratory system?

<p>Conducting air to alveolar ducts (C)</p> Signup and view all the answers

Which structure is responsible for connecting respiratory bronchioles to alveolar sacs for gas exchange?

<p>Alveolar ducts (B)</p> Signup and view all the answers

What does the moist environment in the alveoli primarily help with?

<p>Facilitating diffusion of O2 and CO2 into/out of blood (B)</p> Signup and view all the answers

Flashcards are hidden until you start studying

More Like This

Use Quizgecko on...
Browser
Browser