Muscles don't push joints, they only shorten and pull. It is up to both reciprocal muscle groups to work together to move the body. For instance, your biceps shortens and bends your elbow, while the triceps on the other side of the arm shortens and returns the elbow to its original position.
Lymph is a clear whitish/yellowish fluid that contains white blood cells (lymphocytes), proteins, and some red blood cells. The bean-shaped lymph nodes of the lymphatic system are connected by vessels. Lymph nodes are usually present in clusters in the armpits, on either side of the neck, and in the groin. The lymph nodes filter lymph fluid and trap foreign materials.
The lymph system is a network of lymph vessels, tissues, and organs that carry lymph throughout the body. The parts of the lymph system that play a direct part in lymphedema include the following: Lymph: A clear fluid that contains lymphocytes (white blood cells) that fight infection and the growth of tumors.