Biology - How the Kidneys Work - (Kidneys Part 1/3) #27 

Bro, I can't thank u enough for all of these free lessons I love your video’s and they literally got me an A in chemistry even tho I know you don't make any profit from this. God bless you man your an amazing person and very kind and thank you again

Post-Video quiz: 1. What 3 things do the kidneys regulate? (0:05) 2. What are the 3 main jobs of the kidneys (0:24), (0:50) 3. What is deamination? (0:38) 4. Why is water regulation important? (1:57) 5. What are nephrons? (2:50) 6. What are tubules? (3:00) 7. How are water levels regulated in the body? (4:29) 8. What is ADH and what does it stand for? (4:56)

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If you’d like to practise what's covered in this video, check out the lesson on the Cognito platform - cognitoedu.org/coursesubtopic/b2-gcse-aqa-h-t_4.09. The platform’s totally free, and has been built to make learning and revision as easy as possible. The main features are: - Lessons organised by topic, only the lessons relevant to your specific exam board and tier are shown. - Automatic progress tracking. Progress bars tell you what you’re doing well at, and what you need to spend some time on. - Practise quizzes so you can test your knowledge. You can quiz yourself on any combination of topics you like. - A huge number of fully-hinted questions that take you step-by-step through some of the trickiest calculations & concepts. - A comprehensive bank of past exam papers, organised both by year, and also by topic. Amadeus & Tom

i don't know how to thank you for these great lessons... these lessons made me love biology and i scored 86 in my bio exam... keep up this great stuff 🙂

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Let’s goo we all have our paper 1 tomorrow Tysm and good luck inshallah we do well ❤️

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that house cleaning analogy made me understood EVERYTHING. i was so confused why dont the kidneys selectively absorb everything in one go at the renal tubule but the house analogy made everything clear

2:40 Never in my life, thought I would go like 'Aw these kidneys are soOo cUte!'

Thanks for your guidelines!!!!

Cognito Thank you so much for your videos that you post. When we were learning about the kidney my teacher warned us that it would be the hardest unit ever. At first I believed her but after seeing your amazing videos you made it seem so easy❤❤❤

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Lol the seismometer that was in the house at 4:20🤣

thanks

The drawings are sooo good and helpful. Keep up the work! (And give your artist a raise! :) )

hi... According to many books...the idea about nephrons and other ions and water is not included in CIE biology syllabus.. kindly guide me if i am wrong.... THANK YOU

I f**king love this channel ❤

hi i want to know if kidney has already absorbed glucose (during the first stage ultrafiltration) why would it reabsorb glucose again (during selective reabsorbption stage)

good luck today aqa

really helpful. can you please do a video on the nitrogen cycle, as I find that topic really confusing..

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Wait quick question.... do I need to revise this for gcse in 2022 this year for paper 1?

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my bio exam tmrw, guess i’ll always be here eh.

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