Fig. 22.1(TE Art) Spleen Thymus Thoracic duct Lymphatic vessels Palatine tonsil Bone marrow Lymph nodes Functions of the lymph system 1.Fluid recovery 2.Immunity 3.Lipid absorption

Fig. 22.3(TE Art) Tissue fluid Endothelial cell Anchoring filament Lymph Lymphatic capillary Lymphatic duct Tissue fluid Edema

Larger lymph vessels…. 1.Have valves 2.Have tunica interna, media and externa

Lymphatic trunks Collecting ducts Lymph node Collecting vessel Lymphatic capillaries

Fig. 22.6(TE Art) L. subclavian v. Thoracic duct Cisterna chyli Drainage of right Lymphatic duct R. subclavian v. R. lymphatic duct Superior vena cava Drainage of thoracic duct (left lymphatic duct)

Fig. 22.1(TE Art) Spleen Thymus Thoracic duct Lymphatic vessels Palatine tonsil Bone marrow Lymph nodes Lymphatic tissues Diffuse lymphatic tissue: Mucosa-assoc.-lymphatic tissue (MALT) Lymph nodules Lymphatic organs Red bone marrow Thymus Lymph nodes Tonsils Spleen

Fig. 22.1(TE Art) Spleen Thymus Thoracic duct Lymphatic vessels Palatine tonsil Bone marrow Lymph nodes

Fig a(TE Art) Lymphatic nodule Capsule Efferent lymphatic vessel Afferent lymphatic vessel Trabecula Lymph node

Lymph nodes

Inguinal lymph nodes Cervical lymph nodes Axillary lymph nodes

Axillary nodes metastasis

Fig. 22.1(TE Art) Spleen Thymus Thoracic duct Lymphatic vessels Palatine tonsil Bone marrow Lymph nodes

Fig a(TE Art) Pharyngeal tonsil Palate Palatine tonsil Lingual tonsil

Fig. 22.1(TE Art) Spleen Thymus Understand basic functions & location

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