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What happens when the lungs recoil?

a. Ribs and diaphragm muscles contract.
b. Internal respiration occurs.
c. Inspiration occurs.
d. Expiration occurs

User Ilesh P
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2 Answers

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Answer:D

Step-by-step explanation:

Expiration occurs

User Oleksii Masnyi
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expiration occurs D.
User Cadoiz
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