Reviewing Lymphoid Organs: Knowledge Exercise Guide

Name Date Section EXERCISE 31 Reviewing Your Knowledge A. Structure of Lymphoid Organs and Tissues Write the name of the organ or tissue that matches the description. Terms may be used more than once. Trawus 1. Regresses considerably with age Seheen 2. Largest lymphoid organ; red and white pulp _\umgnnodes 3. Bean-shaped; has efferent and afferent vessels _fiedome e 4. Primary lymphoid organs Tragas 5. Primary lymphoid organs _\A\m@hnnér._s_ 6. Secondary lymphoid organs sPl;gn 7. Secondary lymphoid organs Tonsids 8. Secondary lymphoid nodules associated with the nasal and oral cavities Mark 9. Secondary lymphoid nodules located in connective tissue of mucous membranes Vesers fakdws 10. Secondary lymphoid nodules located in the small intestine

B. Physiology of Lymphoid Tissues and Organs Write the name of the organ or tissue that matches the description. Terms may be used more than once. aggregated lymphoid follicles (Peyer’s patches) appendix (vermiform) lymph nodes mucosa-associated lymphoid tissue (MALT) red bone marrow spleen thymus tonsils Lyngnnodes 1. Filters lymph plasma Lpedn odes 2. Sites for the immune response Spocen 3. Sites for the immune response LA 4. Sites for the immune response Qeses's gdoncs 5. Sites for the immune response Apgeadit 6. Sites for the immune response honsds 7. Sites for the immune response Sheen 8. Filters blood and contains red and white pulp Hrupute 9. Programs T cells for immunocompetence _CeM \one. M2 10. Programs B cells for immunocompetence C. Formation of Lymph Plasma Write the name of the term that matches the phrase. blood interstitial fluid plasma QS asSme 1. Fluid that becomes interstitial fluid AMereiXa) Flid 2. Fluid that becomes lymph plasma dmg\‘ 3. Contains large proteins that cannot cross capillary wall

D. Lymphatic Vessels Write the name of the vessel that matches the description. Terms may be used more than once. cisterna chyli lymphatic vessels right lymphatic duct thoracic duct lymphatic trunks Ciohesna Ol 1. Sac-like vessel Mofddic A,;;A 2. Left lymphatic duct AMQM:}. Merge to form lymphatic trunks \!\mm_ 4. Merge to form lymphatic ducts Goveea il 5. The thoracic duct begins here M 6. Drains the legs, abdominal and pelvic areas, and left side of the body W* Drains the right side of thorax, arm, head, and neck M;\L_M_ 8. The longer lymphatic duct E. Immune Cells Involved in Body Defense Write the name of the immune cells that matches the description. Terms may be used more than once. D (NS 1. Maturation and immunocompetency in red bone marrow A ceNs 2. Maturation and immunocompetency in the thymus gland D Ced\s 3. Located in secondary lymphoid organs and tissues LS 4. Located in secondary lymphoid organs and tissues

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F. Inmune Response Complete the flow chart in Figure 31.10 with the correct terms from the bulleted list below. antibodies ¢ antibody-mediated immunity ¢ cell-mediated immunity ¢ cytotoxic T cells e mature T cells e memory B cells e memory T cells e plasma cells e T helper cells e thymus Red bone marrow —— Pre-T cells Mature B cells Il — 2R T cells 9 g}h‘ bfi‘bb i fi 10@&&%&\6&\ '&/é\\'f'\“\\)“‘\;\j (type of imntinity) e\ A W\s aGole Teells 5T hoger Cone (clone) 6 CON- e A d \W\\:j (type of immunity) FIGURE 31.10 Cells of the immune response.

31 Review

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