Anatomy of the Lymphatic System

The lymphatic system is a vital part of the circulatory and immune systems in the human body and plays an important role in maintaining fluid balance, filtering harmful substances, and supporting the body’s defense against infections. The anatomy of the lymphatic system is as follows:

Lymphatic vessels

• Lymphatic vessels form an extensive network throughout the body.
• They carry fluid called lymph away from tissues and return it to the blood’s circulation.

Lymph Nodes

• Lymph nodes are small, bean-shaped organs that are part of the body’s immune system. 
• They contain white blood cells called lymphocytes that help the body fight infection and disease.
• There are three main regions on each side of the body where lymph nodes tend to cluster: neck, armpits, and groin.

Lymph

• Lymph is a clear fluid that flows through a network of lymphatic vessels and is made up of white blood cells, proteins, minerals, fats, damaged cells, cancer cells, and germs. 
• Helps to protect the body against infection. 
• Lymph also helps to maintain fluid balance in the body and to transport nutrients and waste products.

Also Read: Blood Coagulation – Definition, Process, Deep Vein Thrombosis

Spleen

• The spleen is the largest lymphatic organ and is located in the abdominal cavity.
• The spleen makes lymphocytes, filters the blood, stores blood cells, and destroys old blood cells.
• The spleen also plays a role in immune response by detecting and responding to infections.

Tonsils and Adenoids

• Tonsils are clusters of lymphoid tissue located in the throat.
• Adenoids are similar structures located in the upper part of the throat, near the nasal passages.
• Both tonsils and adenoids help prevent infections by trapping pathogens entering the body through the nose and mouth.

Thymus

• The thymus is a small organ located in the upper chest, behind the breastbone and between the lungs. 
• It is responsible for the production and maturation of T cells, a type of white blood cell that helps the body fight infection.
• The thymus is most active during childhood and adolescence, and begins to shrink in size as people age. By late adulthood, the thymus is mostly replaced by fat tissue.

Also Read: Difference Between Blood And Lymph

The Diagram of the Lymphatic System gives us an understanding of the lymphatic structure and function. The lymphatic system is a network of vessels, nodes, and tissues that is part of the circulatory system. The lymphatic system diagram class 10 helps students understand the structure of the lymphatic system easily. The lymphatic system plays an important role in the immune system and maintains fluid balance. In this article, we will learn about the lymphatic system diagram and the anatomy of the lymphatic system.

Given below is the diagram of the lymphatic system with labels: