Which answer places the following events in proper order for…

Which answer places the following events in proper order for pulmonary ventilation?a: Thoracic cavity volume changes.b: Intercostal muscles contract.c: Air flows down its pressure gradient.d: Dimensional changes in the thorax lead to pressure changes within the lung.

Which answer places the following events in proper order for…

Which answer places the following events in proper order for pulmonary ventilation?a: Thoracic cavity volume changes.b: Intercostal muscles contract.c: Air flows down its pressure gradient.d: Dimensional changes in the thorax lead to pressure changes within the lung.