Inhaling and exhaling | Respiratory system physiology | NCLEX-RN | Khan Academy

Find out exactly why air goes in and out of the lungs. Rishi is a pediatric infectious disease physician and works at Khan Academy. Created by Rishi Desai.

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[breklein]

You described Boyle's Law in this lecture without recognizing it :) (For all of you to know!!!: P1V1=P2V2) Pressure and volume are inversely proportional. That is the main takeaway message :)

[elviragill]

Never will i cease in shouting out my thankyous😊💜 KhanAcademy has been my own personal tutor in soo many ways!!! Thankyou for posting such helpful material for Respiratory Therapy students! I appreciate every single video....I really do! Thankyou for making such a complex physiological action simplified and explained in much detail...THANKYOU! Blessings to your team, your family and all that you do!!!!

[orlandonavarroalarcon]

This is one of the greatest videos I have ever watched.

[itube]

you are helping me so much I am a nursing student

[lydiahill-expertineradicat]

I love this analogy! Thanks for being such a great teacher.

[LizDavies]

Thank you so much for your videos. I am a physiotherapy student currently studying Cardio-Respiratory and this has been of so much help to me. Your videos are always broken down into easy to digest segments. I would recommend them fully!
Thanks again Khan Academy! From A-Levels to Masters!

[rajkalalamba]

I thank God that I came across this channel at this time. I feel lucky and good. Thanks for teaching such a hard subject (biology) in a better way. You are doing a great job.

[nicholekeller]

Him turning the drawing into a lung thinking we don't already know what it is lmao! Thanks for the video!

[shrevestylist]

You bamboozled me there at the end. Love it!

[axisgraf]

you sir, Dr. Desai--are an awesome teacher! this is by far the best explanation of the process.

[zhangmartin]

What a great class with the febulous hand drawing and very easy understanding explanation. A worker from China. Thank KhanAcademy. Thank the teacher.

[efarouk]

thank u so much u made me understand every thing finally u have the best way allah bless u

[JesseStevenPollom]

Absolutely incredible video. It's oversimplified, but necessary to simplify in order to get the main concepts. Great great video.

[mstearused]

this may have just possibly saved me! exam tomorrow!

[Sheba_]

Boyle's law explained simply... Thank you

[languageandmana]

This guy teaches great! Has a great voice for teaching! Wow! I love you medical videos especially like heart and diseases! I wish your videos was more detailed and i could gain more information like a doctor has! I can watch your videos for hours❤🩺

[salinanair]

helped me a lot before my bio test. thank you

[mauriciaislas]

WOW, Thank You Khan Academy for helping me understand this material a lot more clearly!! You ROCK!!!!

[khaledebrahim]

i really appreciate your efforts 😍
thank you much..
your student, from egypt😊

[sidrafashions]

I loved the way you changed you drawing at the end but the concept remains the same. Best video to understand the concept ❤️👍🏻