Respiratory System Quizzes & Trivia

All of us know something about the respiratory system because we all use it to breathe each day, but you can test how deep your knowledge is with one of our interesting respiratory system quizzes. Do you know which gas is brought into your body when you inhale, and which gas is expelled from your body when you exhale?

The respiratory system is different depending on which animal is involved; do you know how fish breathe, and how it’s different from our breathing mechanisms? Do you know the parts of a respiratory system in mammals, including humans? You may have studied the respiratory system, or you may just think you know a lot about it. Why not take a deep breath and test your awareness with one of our respiratory system quizzes. 
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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: 38665   |  Last updated: Oct 30, 2019
  • Sample Question
    Which of these is the job of the respiratory system?  

Here are 20-questions based on the Respiratory System. All the questions are hovering around the essential functions of this system. So, if you are a student of biology and want to test your knowledge on various topics, start...

Questions: 20  |  Attempts: 13597   |  Last updated: Jun 3, 2020
  • Sample Question
    Which is the last stop of the urinary tract?

This is a quiz about the circulatory and respiratory systems.

Questions: 5  |  Attempts: 2198   |  Last updated: May 7, 2019
  • Sample Question
    What controls the heartbeat?

Answer the multiple choice question on the Respiratory System.

Questions: 20  |  Attempts: 5876   |  Last updated: May 7, 2019
  • Sample Question
    Your body couldn't breathe without this system.Which one is it?

All questions are shown, but the results will only be given after you’ve finished the quiz. You are given 1 minute per question, a total of 10 minutes in this quiz.

Questions: 10  |  Attempts: 1922   |  Last updated: Sep 22, 2017
  • Sample Question
    After undergoing a left pneumonectomy. a female patient has a chest tube in place for drainage. When caring for this patient. the nurse must:

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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