Respiratory PhysiologyHuaDaidaihua@yzu.edu.cnMedicalSchoolYangzhou University
Respiratory Physiology Hua Dai daihua@yzu.edu.cn Medical School Yangzhou University
揚州大学YANGZHOUUNIVERSITY2019 novel coronavirus
2019 novel coronavirus
揚州大学YANGZHOUUNIVERSITYChestCTscanofthepatientChestCTscanoftheTheCTscanrevealedextensivehealthy lunginfiltrates inthe lungwithpleuraleffusion. (white lung)
Chest CT scan of the patient. The CT scan revealed extensive infiltrates in the lung with pleural effusion. (white lung) Chest CT scan of the healthy lung
RespirationDefinition:- the bodily processes involved in exchange of oxygen(O2) and carbon dioxide (CO2) between an organism andthe environment.Consist of-Inspiration:the inhalation of airinto the lung. Obtain O, from theexternalenvironment-Expiration:breathingout.RemoveCO, from the body
Definition: – the bodily processes involved in exchange of oxygen ( O2 ) and carbon dioxide (CO2 ) between an organism and the environment. Respiration Consist of – Inspiration: the inhalation of air into the lung. Obtain O2 from the external environment. – Expiration: breathing out. Remove CO2 from the body
Respiratory systemLungsBronchiAlveoliBronchidliThe relaxation/contraction of circular smooth muscle liningthese“airways”determineshoweasilyairflowcan occurMost gas exchange occurs inthe alveolar sacs (8 X 106)
Respiratory system The relaxation/contraction of circular smooth muscle lining these “airways” determines how easily airflow can occur. Most gas exchange occurs in the alveolar sacs (8×106 )