Mary Jane found a pea shaped lump

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• Mary Jane found a pea shaped lump
• in the upper outer quadrant of her
• right breast - where is that?
• ductal carcinoma
• removal of tumor, some breast tissue
• and axillary lymph nodes where?
• puffy and swollen right arm
• name of her condition?
• how to deal with it

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Fig. 22.1(TE Art)
Palatine tonsil
Lymph nodes
Spleen
Thymus

• Functions of the lymph system
• Fluid recovery
• Immunity
• Lipid absorption

Thoracic duct
Bone marrow
Lymphatic vessels
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Fig. 22.3(TE Art)
Lymphatic capillary
Tissue fluid
Lymph
Tissue fluid
Anchoring filament
Endothelial cell
Lymphatic duct
Edema
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• Larger lymph vessels.
• Have valves
• Have tunica interna,
• media and externa

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Lymphatic trunks
Collecting ducts
Lymph node
Collecting vessel
Lymphatic capillaries
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Fig. 22.6(TE Art)
Drainage of right Lymphatic duct
R. lymphatic duct
L. subclavian v.
R. subclavian v.
Thoracic duct
Superior vena cava
Cisterna chyli
Drainage of thoracic duct (left lymphatic duct)
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Fig. 22.1(TE Art)
Palatine tonsil
Spleen
Lymph nodes

• Lymphatic tissues
• Diffuse lymphatic tissue
• Mucosa-assoc.-lymphatic tissue
• (MALT)
• Lymph nodules
• Lymphatic organs
• Red bone marrow
• Thymus
• Lymph nodes
• Tonsils
• Spleen

Thymus
Thoracic duct
Bone marrow
Lymphatic vessels
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Fig. 22.12a(TE Art)
Lymph node
Capsule
Lymphatic nodule
Afferent lymphatic vessel
Efferent lymphatic vessel
Trabecula
Lymph nodule vs lymph node
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Cervical lymph nodes
Axillary lymph nodes
Inguinal lymph nodes
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Lymph nodes
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Axillary nodes
metastasis
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• Mary Jane found a pea shaped lump
• in the upper outer quadrant of her
• left breast - where is that?
• ductal carcinoma
• removal of tumor, some breast tissue
• and axillary lymph nodes where?
• puffy and swollen left arm
• name of her condition?
• how to deal with it

18
Fig. 22.1(TE Art)
Palatine tonsil
Spleen
Lymph nodes

• Lymphatic tissues
• Diffuse lymphatic tissue
• Mucosa-assoc.-lymphatic tissue
• (MALT)
• Lymph nodules
• Lymphatic organs
• Red bone marrow
• Thymus
• Lymph nodes
• Tonsils
• Spleen

Thymus
Thoracic duct
Bone marrow
Lymphatic vessels
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Fig. 22.14a(TE Art)
Pharyngeal tonsil
Palate
Palatine tonsil
Lingual tonsil
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Fig. 22.1(TE Art)
Palatine tonsil
Spleen
Lymph nodes

• Lymphatic tissues
• Diffuse lymphatic tissue
• Mucosa-assoc.-lymphatic tissue
• (MALT)
• Lymph nodules
• Lymphatic organs
• Red bone marrow
• Thymus
• Lymph nodes
• Tonsils
• Spleen

Thymus
Thoracic duct
Bone marrow
Lymphatic vessels