During quiet or resting expiration, the A. diaphragm contracts B. diaphragm relaxes C. thorax and lungs expand D. extern

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answerhappygod
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During quiet or resting expiration, the A. diaphragm contracts B. diaphragm relaxes C. thorax and lungs expand D. extern

Post by answerhappygod »

During quiet or resting expiration, the
A. diaphragm contracts
B. diaphragm relaxes
C. thorax and lungs expand
D. external intercostals contract
Again, during expiration, the alveolar pressure is
A. greater than the barometric pressure
B. less than the barometric pressure
C. thorax and lungs are expanded
D. external intercostal muscles contract
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