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11/10/2021 6:59 pm
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(a) What is meant by human circulatory system? Name the organs of the circulatory system in humans.
(b) Draw a diagram of the human heart and label its parts. What is meant by the terms ‘single circulation’ and ‘double circulation’?
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11/10/2021 7:02 pm
(a) Human circulatory system is a system which is responsible for the transport of materials inside the body.
The various organs of the circulatory system in humans are: heart, arteries, veins and capillaries.
(b) figure.png
(c) Single circulation is a type of circulatory system in which the blood passes through the heart only once in one complete cycle of the body. Double circulation is a circulatory system in which the blood travels twice through the heart in one complete cycle of the body.
This post was modified 3 years ago by Mayank1444