👉 A tiny fluid, often referred to as a lymph, is a clear, colorless liquid that circulates through the body's lymphatic system. This system is crucial for maintaining fluid balance, absorbing fats from the digestive tract, and defending against infections. Lymph is composed primarily of water, proteins, fats, and various cells, including white blood cells. It flows through a network of vessels and nodes, eventually returning to the bloodstream, where it helps to transport nutrients, oxygen, and waste products. This fluid plays a vital role in immune responses by carrying immune cells that can detect and combat pathogens, ensuring the body's defense mechanisms are well-equipped to handle threats.