The Importance of Oxygen in the Body Oxygen is essential for human survival. Without it, our cells cannot produce the energy needed for basic functions like breathing, moving, and thinking. Our bodies are designed to breathe in oxygen from the air and transport it throughout our system via blood vessels. However, sometimes, our bodies are unable to get enough oxygen to specific areas – this can happen due to a variety of reasons such as injury or medical conditions like diabetes or vascular disease. When this occurs, the affected tissues may become damaged or die because they don’t have enough…