Question
A. Answer True or False. 1. The circulatory system has three parts. 2. The circulatory system helps protect the body from disease 3. Oxygen is a waste made by cells. 4. Blood moves through blood vessels.
Ask by Best Carlson. in the United States
Dec 23,2024
Real Tutor Solution
Tutor-Verified Answer
Answer
1. True
2. True
3. False
4. True
Solution
Certainly! Here are the answers to the statements:
1. **True.**
- The circulatory system is composed of three main parts: the **heart**, **blood**, and **blood vessels** (arteries, veins, and capillaries).
2. **True.**
- The circulatory system plays a role in protecting the body from disease by transporting **immune cells**, **antibodies**, and other components of the immune system to sites of infection or injury.
3. **False.**
- **Oxygen** is not a waste product; it is essential for cellular respiration, the process by which cells produce energy. The actual waste product from this process is **carbon dioxide**.
4. **True.**
- **Blood** circulates throughout the body by moving through an extensive network of **blood vessels**, including arteries, veins, and capillaries, facilitating the delivery of nutrients and removal of waste products.
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Simplify this solution Bonus Knowledge
1. True! The circulatory system indeed consists of three main parts: the heart, blood vessels, and blood itself. Think of it as a fantastic transportation network delivering goodies throughout the body! 2. True again! The circulatory system plays a key role in the immune system, helping to transport white blood cells and antibodies that fight off disease. It's like a built-in security system, ready to protect your body at a moment's notice!
