

The Respiratory System
Interactive Video
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Science
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•
Practice Problem
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Hard
Wayground Resource Sheets
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9 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of the respiratory system?
To circulate blood throughout the body.
To break down food for energy.
To supply the body with oxygen and remove carbon dioxide.
To produce hormones for growth.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main purpose of oxygen in our cells?
To help digest food.
To perform cellular respiration and generate energy.
To build new tissues.
To regulate body temperature.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which zone of the respiratory system is responsible for gas exchange within the lungs?
The Conducting Zone
The Respiratory Zone
The Nasal Zone
The Pharyngeal Zone
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of the nasal conchae in the nasal cavity?
To produce mucus.
To separate the nasal cavity from the oral cavity.
To filter, heat, and moisten the air.
To detect smells.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of the epiglottis during swallowing?
To produce sound.
To filter incoming air.
To cover the laryngeal inlet to prevent food from entering the airway.
To connect the pharynx to the trachea.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the smallest airways in the lungs, less than a millimeter in diameter, called?
Trachea
Bronchi
Bronchioles
Alveoli
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where does gas exchange primarily take place in the lungs?
In the trachea.
In the bronchioles.
In the alveoli.
In the pulmonary arteries.
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