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Title: Oxygen and carbon dioxide are exchanged: Post by: skyheart on Jan 20, 2018 Oxygen and carbon dioxide are exchanged:
a. During inspiration and expiration b. During inhalation and exhalation c. Between the alveoli and capillaries d. At the pharynx and larynx Title: Oxygen and carbon dioxide are exchanged: Post by: Goldy45 on Jan 20, 2018 Content hidden
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