Biology Concepts: Circulation (Circulation DVD, Activity Masters, Guide)
The workings of the heart are examined in detail, then students explore the intricate and crucial network of arteries, veins, and capillaries, and compare their different functions.
Blood compositon and the different job of each component are clearly described. Finally, students examine the lymphatic system and the part it plays in the body's circulation.
Running time: 20 minutes
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Examines the circulatory system including the heart, arteries, veins and capillaries.