Figure 12-1 provides an overview of the lymphatic vessels. In part A, the relationship between lymphatic vessels and the blood vessels of the cardiovascular system is depicted schematically. Part B shows the different types of lymphatic vessels in a simple way. (A) Color-code and color the following structures in Figure 12-1 (parts A and B). O Heart O Veins O Lymphatic vessels/lymph node O Loose connective tissue around blood and lymph capillaries O Arteries O Blood capillaries (B) Label the following structures in part B: A. Lymph capillaries C. Lymphatic collecting vessels E. Valves B. Lymph duct D. Lymph node F. Vein Tissue fluid (becomes lymph) A

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