https://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/nose-sinus-upper-respiratory/v/what-is-a-uri 2020-07-15T21:03:18Z What is an upper respiratory infection (URI)? Ryan Scott Patton video https://cdn.kastatic.org/googleusercontent/kXp5BVhqyOJHfPiGm4K01TNBLoP66O6y8Xp8JyKeAs7Jt0fIaof37Mrh8QwohglT6ITTgo77mq-RXa4d12q0jhf5 What is an upper respiratory infection (URI)? https://cdn.kastatic.org/ka-youtube-converted/GoRhRJXp0j8.mp4/GoRhRJXp0j8.mp4 954 Disorders and health implications https://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/nose-sinus-upper-respiratory/v/what-is-sinusitis 2020-07-15T21:03:21Z What is sinusitis? Jeff Otjen video https://cdn.kastatic.org/googleusercontent/A0ugkC34AyPxrqVqNS3UOe1JEnvtlMJ-z6kZ1rIWs3p4pKRqZGol4C9JG_NIwQEcf4pvYI0VLBkVyT5f5erKjM4 What is sinusitis? https://cdn.kastatic.org/ka-youtube-converted/RywHs4kKxjA.mp4/RywHs4kKxjA.mp4 547 Disorders and health implications https://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/nose-sinus-upper-respiratory/v/sinusitis-diagnosis-and-treatment 2020-07-15T21:03:13Z Sinusitis diagnosis and treatment Jeff Otjen video https://cdn.kastatic.org/googleusercontent/pGAOeLAOfBrAMsqXGhnylJDawTaw3qCeA4fB80gUjZ5tlpI-vLDtcUgav8HEooNbI-V4qegk2BCHvoAQ7VMJGoOw Sinusitis diagnosis and treatment https://cdn.kastatic.org/ka-youtube-converted/DGRnSnPSOqg.mp4/DGRnSnPSOqg.mp4 532 Disorders and health implications https://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/pneumonia/v/what-is-pneumonia 2020-07-23T09:05:51Z What is pneumonia? Pneumonia is a medical condition where lung tissue becomes inflamed, usually caused by a virus or bacteria. Learn how shortness of breath, cough, and fever are common symptoms of this condition and why they occur in pneumonia. Jannah George video https://cdn.kastatic.org/googleusercontent/kcbuEvlatkdQaayHEwP_9Lc7XpMvUPxxgA1aos9BvjOwe-0KhvglakURG1y6uAUuyZkudeldqRfhOXBjkLS_U78 What is pneumonia? Pneumonia is a medical condition where lung tissue becomes inflamed, usually caused by a virus or bacteria. Learn how shortness of breath, cough, and fever are common symptoms of this condition and why they occur in pneumonia. https://cdn.kastatic.org/ka-youtube-converted/dzJNabJAPaE.mp4/dzJNabJAPaE.mp4 590 Disorders and health implications https://www.khanacademy.org/science/health-and-medicine/infectious-diseases/tuberculosis/v/pulmonary-tb 2020-08-28T01:50:08Z Pulmonary TB Learn the effects that TB has on the lungs and some important clinical clues. These videos do not provide medical advice and are for informational purposes only. The videos are not intended to be a substitute for professional medical advice, diagnosis or treatment. Always seek the advice of a qualified health provider with any questions you may have regarding a medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read or seen in any Khan Academy video. Stanford School of Medicine video https://cdn.kastatic.org/googleusercontent/Vr_WGATVdjgppy8RYnMUF7w2gNNQiHMIUUJAGfgzIsgENih9YfL7W4Ix7OABb_TYrP7ZOA6bg7rpD54SNlIIHeR5xw Pulmonary TB Learn the effects that TB has on the lungs and some important clinical clues. These videos do not provide medical advice and are for informational purposes only. The videos are not intended to be a substitute for professional medical advice, diagnosis or treatment. Always seek the advice of a qualified health provider with any questions you may have regarding a medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read or seen in any Khan Academy video. https://cdn.kastatic.org/ka-youtube-converted/tp_qdvgXtVc.mp4/tp_qdvgXtVc.mp4 738 Disorders and health implications https://www.khanacademy.org/science/health-and-medicine/infectious-diseases/tuberculosis/a/what-is-tuberculosis 2021-04-29T07:54:16Z What is tuberculosis article https://www.khanacademy.org/science/health-and-medicine/respiratory-system/gas-exchange-jv/v/oxygen-movement-from-alveoli-to-capillaries 2020-07-15T21:03:18Z Oxygen movement from alveoli to capillaries Watch as a molecule of oxygen makes its way from the alveoli (gas layer) through various liquid layers in order to end up in the blood. Rishi is a pediatric infectious disease physician and works at Khan Academy. These videos do not provide medical advice and are for informational purposes only. The videos are not intended to be a substitute for professional medical advice, diagnosis or treatment. Always seek the advice of a qualified health provider with any questions you may have regarding a medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read or seen in any Khan Academy video. Rishi Desai video https://cdn.kastatic.org/googleusercontent/JYgZsC4G9QfpXt_TsIoFLuvK2b6ynrClVFcggMi326ms7Wx6ogiKmOP5Gc0R7xRArwD8fmiI_MzkGqanNAF7gD_T Oxygen movement from alveoli to capillaries Watch as a molecule of oxygen makes its way from the alveoli (gas layer) through various liquid layers in order to end up in the blood. Rishi is a pediatric infectious disease physician and works at Khan Academy. These videos do not provide medical advice and are for informational purposes only. The videos are not intended to be a substitute for professional medical advice, diagnosis or treatment. Always seek the advice of a qualified health provider with any questions you may have regarding a medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read or seen in any Khan Academy video. https://cdn.kastatic.org/ka-youtube-converted/nRpwdwm06Ic.mp4/nRpwdwm06Ic.mp4 706 Disorders and health implications https://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/emphysema/v/what-is-emphysema 2020-07-15T21:03:11Z What is emphysema? Emphysema is a chronic medical condition (most often caused by smoking and air pollution) where lung tissue is damaged and traps air inside the lung. Learn how shortness of breath, persistent cough, and wheezing are common symptoms of this condition and why they occur in emphysema. Amy Fan video https://cdn.kastatic.org/googleusercontent/En1Y7B1WuomKe9_TRTXU_MZ67zUIJSSWPAmxoYQTHVKmPX2hfO2uSCdb5l8thc9zzkg0yBsWgrAVR305TucUxH53yQ What is emphysema? Emphysema is a chronic medical condition (most often caused by smoking and air pollution) where lung tissue is damaged and traps air inside the lung. Learn how shortness of breath, persistent cough, and wheezing are common symptoms of this condition and why they occur in emphysema. https://cdn.kastatic.org/ka-youtube-converted/laBUtu_QEEE.mp4/laBUtu_QEEE.mp4 655 Disorders and health implications https://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/emphysema/v/emphysema-pathophysiology 2020-07-15T21:03:20Z Emphysema pathophysiology Smoking and air pollution cause the alveoli in the lungs stiff and less stretchy, making it difficult for air to escape during exhalation. Learn how the destruction of the protein elastin is key to the progression of emphysema, and how the over production of elastase occurs. Amy Fan video https://cdn.kastatic.org/googleusercontent/ogEe2QPjXoqdav4fV1JzU5xzivP97TRPQAweXDqxh6oo3waduOFojxOtnFD7j6q0J08h6O-FD8B5H7-prNX_bRo Emphysema pathophysiology Smoking and air pollution cause the alveoli in the lungs stiff and less stretchy, making it difficult for air to escape during exhalation. Learn how the destruction of the protein elastin is key to the progression of emphysema, and how the over production of elastase occurs. https://cdn.kastatic.org/ka-youtube-converted/OiSTT4z4zJI.mp4/OiSTT4z4zJI.mp4 340 Disorders and health implications https://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/emphysema/v/emphysema-diagnosis 2020-07-15T21:03:18Z Emphysema diagnosis How do we know a patient has emphysema? Learn how the lungs in chest x-rays look hyperinflated, how spirometry can reveal decreased lung function, and what all those blood tests mean. Amy Fan video https://cdn.kastatic.org/googleusercontent/JKnRkr6ntapU3aK1XwlP3dkt199OqKsJlfN5L5jQcIpbl9R6il021HRo8BsNJJWMJUGz_ql_NeDywc3Jpg64Oi_y Emphysema diagnosis How do we know a patient has emphysema? Learn how the lungs in chest x-rays look hyperinflated, how spirometry can reveal decreased lung function, and what all those blood tests mean. https://cdn.kastatic.org/ka-youtube-converted/prL5WuhGPLI.mp4/prL5WuhGPLI.mp4 447 Disorders and health implications https://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/emphysema/v/emphysema-treatment 2020-07-15T21:03:18Z Emphysema treatment The best way to prevent and manage emphysema is to stop smoking. Learn how drugs such as bronchodilators, antibiotics, and steroids can be used to manage the symptoms of emphysema. Amy Fan video https://cdn.kastatic.org/googleusercontent/po-qVAU9rg-tDjkh0pVuqWo7ClCV82z1D97eRVQcZyKG-9mOe-GS0Gmb-AFv-y3iFOt6Tc_TBOPKq9rgiwBKJ2Zp Emphysema treatment The best way to prevent and manage emphysema is to stop smoking. Learn how drugs such as bronchodilators, antibiotics, and steroids can be used to manage the symptoms of emphysema. https://cdn.kastatic.org/ka-youtube-converted/EIm1BSVCpno.mp4/EIm1BSVCpno.mp4 621 Disorders and health implications https://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/intro-to-pulmonary-diseases/v/types-of-pulmonary-diseases 2020-07-15T21:03:21Z Types of pulmonary diseases Learn what the main classifications of lung diseases are: obstructive, restrictive, ventilation, and perfusion. Discover the classification of common diseases like asthma, emphysema, and pneumonia. Amy Fan video https://cdn.kastatic.org/googleusercontent/JGZ3RcKuWVYCmRVbqznR_44iuo82t6ys-kxYgbWyvR048UukhY3c3oLgIW69MMZXgAZfHiKlSuCw3hwo3sYD5K_C Types of pulmonary diseases Learn what the main classifications of lung diseases are: obstructive, restrictive, ventilation, and perfusion. Discover the classification of common diseases like asthma, emphysema, and pneumonia. https://cdn.kastatic.org/ka-youtube-converted/-oHlcuS7AeU.mp4/-oHlcuS7AeU.mp4 711 Disorders and health implications https://www.khanacademy.org/science/health-and-medicine/respiratory-system-diseases/chronic-bronchitis/v/rn-chronic-bronchitis-pathophysiology 2020-07-15T21:03:14Z Chronic bronchitis pathophysiology Amy Fan video https://cdn.kastatic.org/googleusercontent/OI6ukHH6uoXAASlEZFL5M9DXmcJDZ9RtbXixUicbR62JInj7-LzSdhP2ezcIv27NVnywSmBR_w4xDmpIZ6OWHoM Chronic bronchitis pathophysiology https://cdn.kastatic.org/ka-youtube-converted/A1XyF5clLbI.mp4/A1XyF5clLbI.mp4 447 Disorders and health implications