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seesaw
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gold
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rocket
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baam
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15
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What are the small air sacs called that are located at the end of bronchioles?
Alveoli
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15
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What is the main function of the respiratory system?
The main function of the respiratory system is to help us breathe by bringing oxygen into our bodies and removing carbon dioxide.
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What is the tube known as that carries air from the nose to the lungs?
The tube known as the trachea carries air from the nose to the lungs.
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What are the two openings in our nose called?
The two openings in our nose are called nostrils.
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What is the purpose of the nose in the respiratory system?
The nose serves as the entry point for air to enter our respiratory system.
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boom
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fairy
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fairy
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thief
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How is carbon dioxide expelled from the body?
Carbon dioxide is expelled from the body through the process of exhalation, where it is released through our nose or mouth.
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What is the sticky substance in the nose that helps filter out particles?
The sticky substance in the nose that helps filter out particles is called mucus.
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What surrounds the alveoli in the lungs?
The alveoli are surrounded by blood vessels called capillaries.
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What do bronchioles lead to in the respiratory system?
Bronchioles lead to the alveoli in the respiratory system.
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What pumps oxygen-rich blood to all parts of the body?
The heart pumps oxygen-rich blood to all parts of the body.
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What are the two smaller tubes that the trachea branches into?
Bronchi
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What are the tiny hairs in the nose called?
The tiny hairs in the nose are called cilia.
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fairy
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fairy
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baam
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Where does the exchange of oxygen and carbon dioxide occur?
The exchange of oxygen and carbon dioxide occurs in the alveoli.
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