Test Chapter 7:9 Lymphatic System

Matching: 1 Small, open-ended lymph vessels 2 Popularly called lymph glands 3 Masses of lymph tissue on back of tongue 4 Commonly called adenoids 5 Specialized lymphatic capillary that picks up digested fats or lipids 6 Vessels that contain valves 7 Larger tube that drains purified lymph from most of the body 8 Tissue fluid and waste products 9 Atrophies after puberty 10 Organ on left side dorsal to stomach

1 F 2 E 3 C 4 I 5 B 6 G 7 L 8 D 9 M 10 K

True-False: 11 The lymphatic system works with the circulatory system to remove waste and excess fluid from the tissues 12 Lymphatic vessels join to form lymphatic capillaries 13 Lymph nodes range in size from that of a pinhead to that of a gold ball 14 Purified lymph leaves a lymph node by a single lymphatic vessel 15 All purified lymph eventually drains into the thoracic duct 16 The thoracic duct drains into the left subclavian vein 17 Lymph nodes and tonsils are masses of lymphatic tissue 18 Tonsils filter tissue fluid 19 The thymus is a mass of lymph tissue located in the center of the upper chest 20 The thymus produces antibodies and manufactures lymphocytes

11 True 12 False 13 False 14 True 15 False 16 True 17 True 18 True 19 True 20 True

Completion: 21 Name four (4) impurities that lymph filer from lymph 22 Name two (2) substances produced by the lymphatic tissue in lymph nodes 23 List four (4) functions of the spleen 24 Name the following diseases that after the lymphatic system: A) Chronic malignant disease of the lymph nodes B) enlargement of the spleen C) Inflammation or infection of the lymph nodes

21 Carbon, cancer cells, dead blood cells, pathogens 22 Lymphocytes and antibodies 23 Produces leukocytes, destroys erythrocytes, filters metabolites, destroys thrombocytes 24 A) Hodgkin's Disease B) Splenomegaly C) Adentitis