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Valentin [98]
3 years ago
9

What respiratory structure controls breathing? A. diaphragm B. lungs C. heart D. trachea

Health
2 answers:
seropon [69]3 years ago
6 0
A. Diaphragm I took the test and it said the answer was A
charle [14.2K]3 years ago
6 0

ANSWER: B. lungs

EXPLANATION: Lungs are the main respiratory structure that controls breathing. In mammals and other vertebrates, two lungs are found near the heart. It extracts oxygen from the atmosphere and release it in the bloodstream and also to collect carbon dioxide from bloodstream and release it in the atmosphere.

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