2016.01.19 CSCS Daily Study Question:
Which of the following areas would be considered “anatomical dead space?”
(A) Alveoli
(B) Bronchioles
(C) Diaphragm
(D) Thoracic Cavity
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Correct Answer:
(B) Bronchioles
Explanation:
“Anatomical dead space” consists of areas of respiratory passages in which gas exchange does not occur. These areas include the nose, mouth, trachea, bronchi, and bronchioles. Gas exchange occurs at the alveoli. The diaphragm and the thoracic cavity are not respiratory passages, so are not considered part of the areas that compose anatomical dead space.
Reference:
Essentials of Strength Training & Conditioning 3rd edition p. 125
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2016.01.19 CSCS Daily Study Question