Which of the following processes is not involved in inhalation?
Expansion of the lung tissue
Expansion of the thoracic cavity
Contraction of the interior intercostal muscles
Contraction of the diaphragm
Which of the following cases best represents exhalation?
Diaphragm contracts and external intercostal muscles relax
Diaphragm and external intercostal muscles contract
Diaphragm and internal intercostal muscles relax
Diaphragm relaxes and internal intercostal muscles contract
Only external intercostal muscles contract