Lymphatic System Overview

Lymphatic System Function

• The primary function of the lymphatic system is to drain excess fluid from tissues.

Lymphatic System Components

• Lymph nodes, lymphatic vessels, and bone marrow are components of the lymphatic system.
• Blood vessels are not a component of the lymphatic system.

Lymph Node Function

• Lymph nodes filter lymph and remove foreign substances.

Lymphocyte Production

• The spleen plays a crucial role in the lymphatic system by producing lymphocytes.

Lymphocyte Function

• Lymphocytes help fight infections.

Lymphatic System Swelling

• Lymphadenitis is the term used to describe the swelling of lymph nodes.
• Lymphedema occurs when the lymphatic system is unable to drain fluid effectively, resulting in swelling.

Thymus Gland Function

• The thymus gland produces lymphocytes.

Abnormal Lymphocyte Growth

• Leukaemia is characterized by the abnormal growth of lymphocytes.

Lymphatic System Fluid

• Lymph is the fluid that circulates through the lymphatic system.