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What organ is a muscle and expands and contracts to allow lungs to take in air
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What organ is a muscle and expands and contracts to allow lungs to take in air

User Kosmonaft
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2 Answers

13 votes

Answer:

The diaphragm

Step-by-step explanation:

The diaphragm, located below the lungs, is the major muscle of respiration.

User Sarat Patel
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4.4k points
5 votes

Answer:

Your diaphragm contracts and expands

User Adam Templeton
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4.6k points
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