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| Description: Pulmonary Ventilation In pulmonary ventilation, air flows between the atmosphere and the alveoli of the lungs because of alternating pressure differences created by contraction and relaxation of respiratory muscles Inhalation Exhalation Pressure changes that drive inhalation and exhalation are governed, in part, by Boyle’s Law The volume of a gas varies inversely with its pressure Picture Stats: Views: 157 Filesize: 320.23kB Height: 501 Width: 792 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=40815 |