GCSE Biology - Blood Vessels #24

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Published 2018-11-20
Learn the roles of arteries, capillaries and veins and how they are adapted to those roles; as well how to calculated the rate of blood flow.

All Comments (21)
  • @Cognitoedu
    If you’d like to practise the material covered in this video, check out our platform at www.cognitoedu.org/ - it's totally free, and has built specifically to make learning and revision as quick and 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 at a glance 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 huge bank of past exam papers, organised both by year, and also by topic. Amadeus & Tom
  • @katyamq4672
    an easy way to remember is that the artery can be remembered as out-tery (away from the heart) and the veins as ve-in (towards the heart)
  • @DeyshaanGTR
    Let’s goo we all have our paper 1 tomorrow Tysm and good luck inshallah we do well ❤️
  • @Matt-xh7wq
    Post-Video Quiz: 1. What are the functions of the arteries, capillaries and veins? (0:20) 2. What are the properties of the arteries, capillaries and veins? (0:42), (1:24), (2:26) 3. Define permeable (1:52) 4. Why do veins have valves? (2:56) 5. How should you calculate the rate of blood flow? (3:30)
  • This used to be the topic I was worst at. But, now its one of my favourites. Thank you!
  • @lasagna4651
    This man right here is saving me. Thank you SO much!
  • An easy way to remember where the blood is being transported to in arteries is A for arteries and A for away. It helps me every time 😊😊😌😌
  • @sicarius3558
    i have my biology igcse paper today and studying here as i dont know anything
  • @nednedum4918
    Thanks so much you are awesome ! I appreciate your effort.
  • @ish3655
    These videos are so useful and help me so much all the time, cognito could u pls make vids like this for computer science
  • @ficti_an
    Heyy, just wanted to pop in here and say that you helped me get a 94 for my previous exam, tysm!!
  • @faiyazaurko5257
    thanks sir I truly appreciate your videos. It was helpful :)
  • Thank you so much for the clear and detailed explanation about the blood vessels ^^ keep up the great work :))
  • @kclbb
    Thankyou so much you save my exams
  • @Thaplayerrr
    I was confused when my teacher took this u made it thank u㋛︎