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Circulatory sytem

pre knowledge

What is the function of the circulatory system?

what are the parts of the circulatory system?

Organs belonging to the blood circulating system  Click here PART 1


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The circulatory system  takes   and oxygen to all the cells in our body. It also collects all the  substances

Our collects and transports oxygen, nutrients and waste products.

When it contracts and dilates, our pumps the blood so that it can reach the different parts of our body.

Blood circulates through blood , very fine pipes reaching all the cells in our body.Those leaving the heart are called and those carrying blood back to our heart are called veins

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Now you should exercises 19   from your workbook

How the heart works click part 3


Now you will do exercises 20 to 25 from your workbook

Digestion and circulation Part 4 click here