Asked by laron Cooley on Jul 17, 2024

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Verified

Which of the following is a tiny bubble at the end of each bronchiole that holds air?

A) Epiglottis
B) Bronchi
C) Alveolar duct
D) Alveolar sac

Alveolar Sac

A tiny sac located at the very end of the respiratory tree in the lungs where gas exchange occurs.

Bronchiole

Small airways in the lungs that branch from the bronchi and lead to the alveolar sacs, facilitating the exchange of oxygen and carbon dioxide.

  • Develop an acquaintance with the architectural makeup of the respiratory system, including the specifying of its major segments and structures.
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Verified Answer

AS
Ashley SimmonsJul 22, 2024
Final Answer :
D
Explanation :
Alveolar sacs are the tiny bubbles at the end of each bronchiole that hold air. They are responsible for gas exchange in the respiratory system.