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Introduction to Pulmonary Ventilation
Introduction to Pulmonary Ventilation 
What is pulmonary ventilation? 
️️ Pulmonary ventilation is the process of moving air in and out of the lungs, allowing gas 
exchange with the environment to occur. 
What role do the diaphragm and intercostal muscles play in ventilation? 
️️ The diaphragm and intercostal muscles help expand and contract the chest cavity, creating the 
necessary pressure changes for air to move in and out of the lungs. 
What happens to the diaphragm during ins...