How well do you know the respiratory system?
Test Your Respiratory Knowledge
Are you ready to put your knowledge of the respiratory system to the test? This engaging quiz will challenge you on key aspects of how our bodies breathe and fun
With 11 questions covering major organs, processes, and the impact of vaping on lung health, you’ll discover how well you truly understand this vital system.
- Simple multiple-choice questions
- Fun and educational
- Perfect for students and health enthusiasts
Which organs are present in the respiratory system?
Nose, pharynx, larynx, trachea, bronchi and lungs.
Brain, spinal cord, sensory organs
Kidneys, large intestine, liver, skin, and lungs.
Skin, hair, nails, glands, and nerves
What is the purpose of the epiglottis?
To seal the windpipe when eating so that food doesn’t go down into the windpipe
To provide airflow into the lungs
To project sound when you speak
It moves oxygen from the lungs into the bloodstream
What does vaping do to the lungs?
Nothing, it doesn’t harm the respiratory system at all
It has harmful substances in them which narrows airways
It only hurts them for a little bit. Once it gets used to the vapor it’s fine
The lungs shut down right away and reject the vapor
How many alveoli are in a healthy lung?
350 million
10
1
10,000
Which gas do our blood cells need that they get from the lungs?
Oxygen
Carbon dioxide
Nitrogen
Hydrogen
How large would lungs be if they were taken out of the body and unfolded?
The size of a piece of paper
The size of a tennis court
The size of a school desk
The size of your palm
Which muscle contracts and expands while you breath?
The biceps
The triceps
The diaphragm
The abdominal muscles
What is the function of the larynx?
It projects sound so that you can speak
It helps you chew food
It blocks of the airway when you eat
It doesn’t do anything helpful
What is respiration?
Metabolic reaction where glucose and oxygen are converted into carbon dioxide and water
Where carbon dioxide and water are converted into energy
The process of moving air in and out of the lungs
Answer is not present
Why is the respiratory system so important
It brings oxygen into the body and helps us get rid of carbon dioxide
It’s not, we don’t need it
It sends signals to muscles to help us move
It’s a protective layer that our bodies need
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