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Activity 1 Exploring the Organs of the Lymphatic System Learning Outcomes 1. Identify the major organs of the lymphatic system 2. Describe the functions of the lymphatic system. Materials Needed Anatomical models and/or anatomical charts (hunan torso, head and neck, intestinal Villus) Instructions 1. CHART Locate each of the lymphatic structures in the following Making Connections chart on an anatomical model or chart. Then review its description and/or function(s). Finally, make "connec- tions to things you have already learned in lectures, assigned readings, and lab. Part of the chart has been filled out for you Making Connection: The Lymphatic System Lymphatic Structure Descriptlon (Structure and/or Function Connections to Things I Have Already Learned Lymph collecting vessels Like veins contain the tunics and valves lymph transport dependent on milking action of skeletal muscles and prese changes within thorax Lymph trunks . Jugular Subcavan 24 Bronchomoniastra • Intestinal . Lumbar Lymph ducts . Troradic Out 62 UNIT 24 The Lymphatic System
Making Connections: The Lymphatic System (Continued Lymphatic Structure Description (Structure and/or Function) • Right lymphatic duct Connections to Things I Have Already Learned Lymph nodes . Cervical • Axillary Inguinal Spleen Largest lymphoid organs located posterior and lateral to stomach in left hypochondriac region filters blood, launches immune response, red pulp many RBCs white pulp, many lymphocytes. Thymus 24 Mucosa-associated lymphoid tissues (MALT) Tonsils Peyer's patches • Appendix 7 UN The lymphatie System (525