Pharynx | Digestion and absorption | Class 12 | Zoology | Telangana | Khan Academy скачать в хорошем качестве

Pharynx | Digestion and absorption | Class 12 | Zoology | Telangana | Khan Academy

https://www.khanacademy.org/science/t... Sometimes when we eat too fast or talk during eating, the food gets stuck in the throat. It can also enter into the nasal cavity or the wind pipe. This is usually followed by cough bouts! Have you wondered why? The answer lies in this video where we discuss about an important intersection, the pharynx or simple the throat. We also learn about how this part is an important immune component. #Year2 #Grade12 #KhanAcademy Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now! Timestamps: 00:00 – Introduction 00:11 – What and where is the pharynx? 00:29 – Regions of the pharynx 01:15 – What is the glottis & epiglottis? 2:52 – Lymphoid tissue at the pharynx 04:11 – Waldeyer’s ring Khan Academy India is a nonprofit organization with the mission of providing a free, world-class education for anyone, anywhere. We have videos and exercises that have been translated into multiple Indian languages, and 15 million people around the globe learn on Khan Academy every month. Support Us: https://india.khanacademy.org/donate