The Poop Episode: How Animals Turn Resources Into Waste: Crash Course Biology #43

Yep, this is the poop episode. Getting resources and getting rid of waste is so important, we have three whole systems dedicated to it! In this episode, we’ll learn how the respiratory system, digestive system, and urinary system work, and visit some other animals that process their resources in completely different (and sometimes totally wild) ways.
Introduction: C. diff 00:00
The Respiratory System 01:30
Ingestion & Digestion 03:53
Absorption & Propulsion 05:26
Defecation 08:25
The Urinary System 09:46
Review & Credits 10:49
This series was produced in collaboration with HHMI BioInteractive, committed to empowering educators and inspiring students with engaging, accessible, and quality classroom resources. Visit BioInteractive.org/CrashCourse for more information.
Check out our Biology playlist here: • Biology
Watch this series in Spanish on our Crash Course en Español channel here: • Crash Course Biología
Sources: docs.google.com/document/d/1G...
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[@malkum77ify]

LOL! Yes I am in fact eating lunch while watching this. I'm a nurse. So I'm used to doing gross things and then going to lunch afterwards.

[@rylanbooth4326]

lol I lived on a goat farm so I know what you mean 😂

[@joebudi5136]

How does bad food sometimes go from digestion to diarrhea in 5 minutes ? How does a body know so fast its bad?

[@tamedthethreebears]

This is perfect timing! I just finished my coffee ☕

[@EyeHeru]

11:15 it was all worth it

[@williamschildren855]

Bruh the singing moment is what got me lmao he has a great voice...

[@colemyfluffy2652]

I learned that birds eat rocks

[@rongike]

I've seen birds looking through little rocks, I thought they were stupid, mistaking them for seeds, turns out they were eating them 😅

[@godstreasurewilliams]

Always keeping me educated 😊😊😊

[@LARKXHIN]

Well I'm about to eat lunch in a minute but that can wait.

[@izabellamenezes2993]

That's my favorite channel ever! Btw, great voice

[@Kevin-mf1yt]

Saw poop and clicked immediately.

[@tweetyah11]

I just did fecal floats in class today what perfect timing 😂

[@soeasyastonercoulddoit]

This video was posted while I was sitting on the toilet pooping.

[@markedis5902]

Alimentary my dear Watson!

[@lakrids-pibe]

Patrick Stewart has voiced his approval of this episode. 💩

[@31clayton24]

Good timing, currently pooping

[@godstreasurewilliams]

🤣 🤣 🤣 Defecation!!!! 😂😂😂😂😂

[@JoaoPessoa86]

OMG the baloon animal!!! 💀

[@ReprucssionsForever]

Thanks god I gave up on bio way before I learnt too much about my body.

[@denisehunley9583]

I’ve never clicked on a notification faster. 💩

[@CheriTheTree]

I love poop talk. I'm all about that colon.

[@Dekku]

01:10 I'm so very sorry to disappoint you...

[@sandradermark8463]

It's a wombat pooping cubes

[@plenty-of-stardust]

This was a great notification to get 😂

[@GerbekSergey]

rainbows! rainbows everywhere!

[@Nadia1989]

C. Diff was mentioned in a Chubbyemu video.

[@DoomsKnight]

i am eating noooooo

[@MrMetro-mt5qv]

Is this really happening?

[@imranmohammed3264]

💙

[@FantasticSushi]

Fecal transplant sounds shitty not gonna lie

[@sandradermark8463]

Crocodiles and platypuses also swallow rock

[@nofilterhistory]

This is the exact type of weird video that ends up getting loads of views

[@ishusharma9]

🥂🍿

[@TSwiftie13-eh2ul]

hehe 🤪 11:16 beautiful 🥲

[@KarishmaPilankar]

Yay first pin 📌 plz Btw I love your videos ❣️

[@justtrolin]

but is he a real doctor?