Which muscles contract for a forced expiration?
A) external intercostal muscles and internal intercostal muscles
B) internal intercostal muscles and abdominal muscles
C) abdominal muscles and the diaphragm
D) external intercostal muscles and the diaphragm
Correct Answer:
Verified
Q29: An instrument that is used to measure
Q31: As the volume of the thoracic cavity
Q43: Total lung volume is approximately 5800 mLs.
Q44: A secondary respiratory center is found in
Q46: Air that is in the airways,but not
Q48: Which of the following is the correct
Q50: Vital capacity varies with how much inspiration
Q52: Vital capacity is
A)air remaining in lungs after
Q54: Which of the following muscles contract to
Q57: Residual volume is
A)air remaining in the alveoli
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