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WorksheetsRespiratory System
Total questions: 30
Worksheet time: 15mins
What does the diaphragm do in the respiratory system?
Sucks air from the trachea to the pharynx
Squeezes air as it enters the lungs
Moves to change the size of the chest cavity
All of these
Which part of the respiratory system is also part of the digestive system?
Nasal Cavity
Trachea
Pharynx
Bronchi
Which part(s) of the respiratory system remove(s) waste particles from air?
Trachea
Cilia & Mucus
Cilia
None of these
Why do cilia push mucus towards the esophagus (which leads to the stomach)?
The esophagus uses mucus to help food move more easily.
The stomach needs the mucus to help digest food.
The acid in the stomach kills germs in the mucus.
The mucus contains nutrients that get absorbed in the stomach.
Which of the following respiratory organs are found inside the lungs?
Alveoli
Trachea
Pharynx
All of these
Which of the following is in the correct order when you breathe air in?
nasal cavity, trachea, pharynx
nasal cavity, pharynx, trachea
bronchi tubes, trachea, alveoli
alveoli, trachea, bronchi
This leads to the trachea and esophagus
Lung
Bronchi
Nasal Cavity
Pharynx
This is the muscle that makes room for air
Trachea
Lungs
Alveoli
Diaphragm
This is where gas exchange takes place
Lung
Bronchi
Alveoli
Trachea
The tubes from the trachea to the lungs
Trachea
Bronchi
Lungs
Pharynx
The biggest respiratory organ
Trachea
Diaphragm
Lungs
Alveoli
This takes in air and cleans it
Pharynx
Nasal Cavity
Trachea
Cilia
This acts like an "Air tube"
Pharynx
Trachea
Bronchi
Lungs
When you exhale, the respiratory system is working to remove which waste gas?
Oxygen
Carbon Dioxide
Both
Neither
When you inhale, the respiratory system is working to deliver which gas to the lungs?
Oxygen
Carbon Dioxide
Both
Neither
Which of the following is the correct order when you breathe air out?
nasal cavity, trachea, pharynx
nasal cavity, pharynx, trachea
bronchi tubes, trachea, alveoli
lung, trachea, pharynx
Which gas is a product of cellular respiration?
Oxygen
Carbon Dioxide
Both
Neither
The biggest difference between inhaled gases and exhaled gases is..
Percentages of nitrogen and oxygen
Percentages of carbon dioxide and oxygen
Both
Neither
Label this part of the respiratory system
Pharynx
Nasal Cavity
Trachea
Bronchi
Label this part of the respiratory system
Nasal Cavity
Pharynx
Trachea
Bronchi
Label this part of the respiratory system
Nasal Cavity
Pharynx
Trachea
Bronchi
Label this part of the respiratory system
Pharynx
Trachea
Bronchi
Alveoli
Label this part of the respiratory system
Bronchi
Trachea
Alveoli
Lung
Label this part of the respiratory system
Bronchi
Alveoli
Lung
Diaphragm
Label this part of the respiratory system
Lung
Alveoli
Bronchi
Diaphragm
How does the circulatory system work with the respiratory system in the sequence for cellular respiration?
RBC's take O2 from lungs and deliver to body cells.
RBC's take CO2 from body cells to lungs.
Lungs inhale O2 for Cellular Respiration and exhale CO2 as waste.
All of these.
How many breaths does the average person take per minute?
10
20
40
60
How much air do you breathe each minute?
5 gallons
1 Liter
6 Liters
15 quarts
What is the common name for the trachea?
Throat
Trachea
Windpipe
Nose
T/F: Both of your lungs are the same size.
True
False
