Understanding the circulatory system.
For this lesson, first you will need to watch the video below - you might want to take notes and write down any key facts as you listen. After the video, there is a quiz for you to try.
Once you have watched the video and completed the quiz, your task is to fill in the missing words from the passage below about the circulatory system. I have uploaded a word bank for you to use if you need some help.