Respiratory System - Multiple Choice

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Leelowtx3
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Last updated: August 14, 2025
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First submittedAugust 14, 2025
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1. The respiratory system is made up of the trachea, the lungs, and the _____
Liver
Esophagus
Nose
Diaphragm
2. When you breathe in air, you bring oxygen into your lungs and blow out ____
Carbon Monoxide
Carbon
Nitrogen
Carbon Dioxide
3. What is the name of the tiny air sacs in your lungs?
Pancreas
Alveoli
Bronchiole
Liver
4. What are the main functions of the respiratory system?
Taking in carbon dioxide
To help you breath
To facilitate the exchange between gases
5. What are the primary gases involved in respiration?
Nitrogen and Helium
Oxygen and Hydrogen
Oxygen and Carbon Dioxide
Helium and Hydrogen
6. Which of these is a common respiratory disease?
Strep Throat
Asthma
Cancer
Flu
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