https://padlet.com/tlcarlson1/dk55dno4k8gz 1st Hour en-us 2019-05-06 12:27:58 UTC 2025-10-09 18:41:34 UTC hello@padlet.com https://padlet.com/tlcarlson1/dk55dno4k8gz/wish/357145410 The smallest portion of the bronchioles branch into the alveolar section of the upper respiratory tract, and that is where gaseous exchange occurs.]]> 2019-05-06 12:35:09 UTC https://padlet.com/tlcarlson1/dk55dno4k8gz/wish/357145410 https://padlet.com/tlcarlson1/dk55dno4k8gz/wish/357145571 The respiratory system is made of the upper and lower tract and it exchanges gases between the air and the blood. It moves air gases to and from exchange surfaces, protects surfaces, permits speech, and increases sense of smell with olfactory receptors.]]> 2019-05-06 12:35:31 UTC https://padlet.com/tlcarlson1/dk55dno4k8gz/wish/357145571 https://padlet.com/tlcarlson1/dk55dno4k8gz/wish/357146022 Pulmonary ventilation is the physical movement of air into and out of the lungs. There are two different types of breathing habits: forced breathing and quiet breathing.]]> 2019-05-06 12:36:32 UTC https://padlet.com/tlcarlson1/dk55dno4k8gz/wish/357146022 https://padlet.com/tlcarlson1/dk55dno4k8gz/wish/357146519 Air enters the respiratory system through the nose, then passes through the pharynx (throat). The air leaves the pharynx and goes into the larynx through an opening called the glottis. The trachea transports air into the bronchi which leads the air to the lungs. ]]> 2019-05-06 12:37:33 UTC https://padlet.com/tlcarlson1/dk55dno4k8gz/wish/357146519 https://padlet.com/tlcarlson1/dk55dno4k8gz/wish/357147554 .]]> 2019-05-06 12:40:04 UTC https://padlet.com/tlcarlson1/dk55dno4k8gz/wish/357147554 https://padlet.com/tlcarlson1/dk55dno4k8gz/wish/357147991 if the oxygen content declines, the affected tissues suffer from hypoxia. if oxygen is completely shut off, anoxia and tissue death result.]]> 2019-05-06 12:41:01 UTC https://padlet.com/tlcarlson1/dk55dno4k8gz/wish/357147991