What is the lower respiratory system?
How is the lower respiratory system related to the circulatory system?
Air first enters the lower respiratory system through the bronchial tubesbronchioles✔ trachealungs.
The bronchial tubes✔ alveolilungslobes are the sacs at the end of the bronchioles.
The ✔ bronchial tubesalveolilungslobes branch off from the trachea; one enters each lung.
The bronchioles✔ lungslobes are the primary organs of the lower respiratory system.
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The bronchial tubebronchiole✔ pleural cavity is the fluid-filled space that surrounds the lungs.
What are the lobes of the lungs?
What are fissures within the lungs?
What is the function of the trachea?
What is the function of the alveoli?
What is the function of the bronchioles?
What is the function of the pleural cavity?
How do the lungs help maintain the body’s pH balance?
How do epithelial cells aid in the function of the lower respiratory system?
The lungs contain all of the ✔ alveoliepithelial cellslobulesbronchioles that move oxygen into the blood.
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A damaged lung may not be able to move fresh air into the body; this would cause a decrease in the amount of nutrients✔ oxygencarbon dioxideforeign particles in the body.
A damaged lung may be unable to remove used air; this would cause an increase in the amount of bloodoxygen✔ carbon dioxideforeign particles in the body.
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