Task
When the diaphragm and external intercostal muscles contract, which of the following actions does NOT occur?
A. Air moves into the lung
B. The intrapleural pressure increases
C. The diagram moves inferiorly
When the diaphragm and external intercostal muscles contract, which of the following actions does NOT occur?
A. Air moves into the lung
B. The intrapleural pressure increases
C. The diagram moves inferiorly