Respiratory System Quizzes & Trivia

Are you a health buff? Are you aware that some fruits and vegetables are more fibrous than others? Think you know everything there is to know about Respiratory System? You will be amazed at how many new things you can learn with Respiratory System quizzes online!

Test your knowledge of Respiratory System with these awesome Respiratory System quizzes to satisfy your hunger for knowledge. Share these Respiratory System quizzes to find out who is the most aware out of you all. You can prepare for an upcoming test, simply keep yourself updated or even get insights into creating awesome questions with these ultimate Respiratory System quizzes.

So what are you waiting for? Take the ultimate Respiratory System quiz and check if you’re the master of the subject.


The human respiratory is sorely charged with taking in oxygen and dispersing carbon dioxide. This is made possible through the collaboration of some organs. Do you know all there is to this specific system? Take this...

Questions: 11  |  Attempts: 24626   |  Last updated: Oct 30, 2019
  • Sample Question
    Which of these is the job of the respiratory system?  

Below is a Science Trivia Questions Quiz on Human Respiratory System! This system is the body is charged with breathing, and it is made up of a lot of organs, with the main one being the lungs. As breathing takes place, oxygen is...

Questions: 9  |  Attempts: 5114   |  Last updated: Nov 4, 2019
  • Sample Question
     What is the composition of oxygen in our exhaled air?

Mark the letter of the letter of choice then click on the next button. Score will be posted as soon as the you are done with the quiz. You got 24 minutes to finish the exam. Good luck!

Questions: 20  |  Attempts: 3600   |  Last updated: Jan 16, 2019
  • Sample Question
    Which of the following conditions correlate with the following information:  High pH  High HCO3 High BE  Neutral pCO2 

Mark the letter of the letter of choice then click on the next button. Answer will be revealed after each question. No time limit  to finish the exam. Good luck!

Questions: 20  |  Attempts: 3063   |  Last updated: May 7, 2019
  • Sample Question
    Which of the following conditions correlate with the following information:  High pH  High HCO3 High BE  Neutral pCO2 

Breathe In, Breathe Out

Questions: 41  |  Attempts: 2607   |  Last updated: May 7, 2019
  • Sample Question
     This structure is called the windpipe and is supported by rings of cartilage.




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Respiratory System Questions & Answers


Which cell secretes surfactant?
Pulmonary surfactant is a surface-active lipoprotein complex formed by type II alveolar cells. The proteins and lipids that make up the surfactant have both hydrophilic and hydrophobic regions. Hydrophilic means they mix. Hydrophobic means they don't
Which tube carries air down to the windpipe?
In fact , larynx lies between pharynx and teachea , so the answer can also be larynxLarynx
What is the voicebox called?
The voice box is also known as the larynx. This is a tube that is about five centimeters long in adults. The size may be different for kids. This is located above the trachea and one of its main functions is to make sure that food will not get into t
What is the voicebox known as?
The correct answer to this question is the larynx. It is an organ at the top of the neck. It is called the voicebox because it is what produces sound. The larynx is home to the vocal folds and it controls the volume and pitch of the sound. The laryn
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