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Where does diffusion of oxygen and carbon dioxide take place in the lungs? a. alveoli and capillaries b. bronchi and thorax c. cilia and pleura d. epiglottis and larynx
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Where does diffusion of oxygen and carbon dioxide take place in the lungs?

a. alveoli and capillaries
b. bronchi and thorax
c. cilia and pleura
d. epiglottis and larynx

User Ayan Guha
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2 Answers

3 votes

Answer:

A

Step-by-step explanation:

User Rickyalbert
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3 votes
A - The alveoli have a membrane that is only one cell thick to allow for a short diffusion time to capillaries.  
User Qubits
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