Answer True or False. 1. Blood in the arteries is rich in oxygen. 2. Capillaries are the largest vessels. 3. Veins are smaller than arteries. 4. The push of blood is called blood pressure. 5. High blood pressure can be dangerous to your health. Complete the sentences. Use the words below.
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True or False. 1. True 2. False 3. False 4. True 5. True Our circulatory system is a fascinating network that seamlessly delivers oxygen and nutrients to every cell in our body. It’s like a bustling highway of life, where arteries, veins, and capillaries play unique roles in maintaining our vitality. One common mistake many people make is confusing the sizes and functions of arteries and veins. While arteries typically carry oxygen-rich blood away from the heart and are generally larger and thicker, veins transport oxygen-poor blood back to the heart and are often smaller and less muscular. Understanding this can help you appreciate how our body maintains its complex delivery system!