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Respiratory System Quizzes & Trivia

Do you know how fish breathe? And how is it different from the breathing mechanism of mammals? Check out these online respiratory system quizzes to test your awareness and learn more as you play.

 
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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: 52144   |  Last updated: Sep 29, 2020
  • Sample Question
    Which of these is the job of the respiratory system?  

The main function of the respiratory system is to take in oxygen and expel carbon dioxide. This is made possible through various organs and the lungs being the main ones as they exchange the gasses as we breathe. Do you have a...

Questions: 19  |  Attempts: 7241   |  Last updated: May 7, 2019
  • Sample Question
    The body must breath to get ____________ from the air.

The respiratory system is charged with the responsibility for taking in oxygen and expelling carbon dioxide. In your school, you also learned about the circulatory system and the blood vessels that help transport it across the...

Questions: 12  |  Attempts: 6994   |  Last updated: Feb 23, 2021
  • Sample Question
    What system is the heart of?

Welcome to a whole test on the Respiratory system, related to the 'Young adult' case unit. It also contains some questions from the "Fetal" case unit (hemoglobin dissociation curve, surfactant questions). This...

Questions: 56  |  Attempts: 7870   |  Last updated: Nov 18, 2020
  • Sample Question
    Which of the following is not part of the upper respiratry system?

Answer the multiple choice question on the Respiratory System.

Questions: 20  |  Attempts: 8662   |  Last updated: Aug 6, 2020
  • Sample Question
    Your body couldn't breathe without this system.Which one is it?
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Respiratory System Questions & Answers


What is a large muscle that separates the chest cavity from the abdominal cavity and helps with breathing known as?
The diaphragm is the primary muscle used in respiration during the process of breathing. It is a thin, skeletal muscle that sits at the base of the chest. It contracts and flattens when you inhale, which creates a vacuum effect that pulls air into th
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 our respiratory system?
In fact , larynx lies between pharynx and teachea , so the answer can also be larynxLarynx
What are small spaces in the skull thought to regulate the temperature and humidity of the air taken in to the body called?
The sinuses are composed of small spaces which sit inside the human and animal skull. They help regulate the temperature and humidity of air taken into the body. The larger sinus cavities are about one inch across, but the smaller ones are more compl
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