WHAT EXACTLY IS THE LYMPHATIC SYSTEM?
A. The Lymphatic System consists of: – Lymph Vessels – a network of blind-ended vessels that carry lymph in one direction only. – Lymph – whitish, odorless fluid that contains lymphocytes, antibodies, proteins, fatty, molecules, and nourishment. – Lymph Nodes – filtration centers and lymphocyte storage compartments, arranged in clusters and ranging in size from a pinhead to an almond. – Lymphocytes – B-cells and T-cells found in lymph, blood, bone, bone marrow, thymus, spleen, and tonsils, which produce antibodies, attacking and destroying antigens. – Tonsils – lymphoid tissue that protects against bacteria attempting to enter through the nasal and oral cavities. – Thymus Gland – endocrine and lymphatic organ where T-cells mature; it contains the hormone thymosin, which enhances T-cell development. – Spleen – lymphoid organ where blood and lymph are cleansed, iron from hemoglobin is preserved for future use, and lymphocytes are stored until being called into action to respond to antige
