Multiple Choice
During inhalation,_____muscles contract to elevate the ribs.During forced exhalation,______muscles contract to depress the ribs.
A) external intercostals;internal intercostals
B) transverse abdominis;diaphragm
C) diaphragm ;transverse abdominis
D) internal intercostals;external intercostals
E) rectus abdominis;external obliques
Correct Answer:

Verified
Correct Answer:
Verified
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