There is a difference between tendons and blood vessels, and these two tissues are not the same in nature. Tendons are tendons and ligaments, which are an important part of the musculoskeletal movement system, while blood vessels smooth muscle tissues form the conduits that are part of the blood circulation system, and the functions of the systems made up of these two tissues are completely different. The tendons play a very important role in the coordination of the body’s movements, and the blood vessels provide important support for the blood supply throughout the body. The symptoms that occur in the event of a lesion in these two areas are different. If a tendon injury occurs, usually due to trauma, painful swelling may occur, and in severe cases, impaired movement, which can be relieved by rest and physical therapy. If a vascular lesion occurs, it is usually caused by atherosclerosis, which leads to narrowing of the blood vessels, resulting in inadequate blood flow to the corresponding parts of the body and symptoms of ischemia and hypoxia in tissues and organs.