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xVW PA 8 Ch 13 Spring 17 ( xGoogle Docs tps://docs.google.com/do 13 Spring 17 (1

ID: 3520126 • Letter: X

Question

xVW PA 8 Ch 13 Spring 17 ( xGoogle Docs tps://docs.google.com/do 13 Spring 17 (1) PA 8 ch. 13 Spring 17 ( x t/d/1TA3id3w-gUIRJrTI mgQ6JkCYAKgm2hJLdpOHK s9xs/edit iew Insert Format Tools Add-ons Help Lastedit was seconds ago 100% , Normal text Arial 2 please include: the question numbers & topics, the question(s), and your answer(s). Questions: 1. TOPIC: Pathway of gas flow through the Respiratory System List (in order) the respiratory system structures through which a molecule of carbon dioxide travels during expiration beginning with an alveolus in the lungs and ending with the nostrils (external nares) from which the Co2 will pass out of the body and enter the environment.

Explanation / Answer

Flow of CO2 from lung to external environment -

Oxygen follow reverse pathway to reach alveoli.

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