Which system is responsible for carrying oxygen to the muscles in the body?

The cardiovascular system is essential for delivering oxygen to the muscles throughout the body. It consists of the heart, blood vessels, and blood, which work together to transport oxygen that is absorbed in the lungs. Once oxygen is picked up by the blood, it is carried through the bloodstream to various tissues, including muscle fibers, where it is utilized for energy production during physical activities.

This system also helps remove carbon dioxide, a waste product of metabolism, from the muscles, ensuring a continuous supply of oxygen while maintaining optimal conditions for muscle contraction and performance. In this way, the cardiovascular system plays a crucial role in supporting physical activity and overall fitness by equipping the muscles with the necessary resources to perform effectively.