Test 4 â Immune System (Chapters 20 & 21) Name ... - Next2Eden

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32) Which of the following would not be classified as a lymphatic structure? 32) ________A. pancreasB. tonsilsC. spleenD. Peyer's patches of the intestine33) Cellular ingestion and destruction of particulate matter is called phagocytosis. True orFalse? 33) __________A. TrueB. False34) The thymus is most active during __________. 34) __________A. fetal developmentB. middle ageC. childhoodD. old age35) Which lymphatic structure drains lymph from the right upper limb and the right side of thehead and thorax? 35) ______A. cisterna chyliB. lumbar trunkC. thoracic ductD. right lymphatic duct36) The lymphatic capillaries are ________. 36) ______A. less permeable than blood capillariesB. as permeable as blood capillariesC. completely impermeableD. more permeable than blood capillaries37) Antibodies that act against a particular foreign substance are released by ________.37) ______A. T lymphocytesB. medullary cordsC. plasma cellsD. lymph nodes38) Lymph leaves a lymph node via ________. 38) _________A. efferent lymphatic vesselsB. the cortical sinusC. afferent lymphatic vesselsD. the subscapular sinus
39) Which of the following is not a barrier to bacterial invasion? 39) __________A. MucusB. Lysozyme in tearsC. SalivaD. Interferon40) Select the correct statement about lymph transport. 40) ________A. Lymph transport is only necessary when illness causes tissue swelling.B. Lymph transport depends on the movement of adjacent tissues, such as skeletalmuscles.C. Under normal conditions, lymph vessels are very high-pressure conduits.D. Lymph transport is faster than that occurring in veins.41) When activated T helper cells release cytokines that activate T cytotoxic andB cells. True or false? 41) ____________A. TrueB. False42) Select the correct statement about lymphocytes. 42) ________.A. Just like B cells, activated T cells become plasma cells too.B. Macrophages can be thought of professional antigen presenting cells.C. T cells are the only form of lymphocyte found in lymphoid tissueD. None of the above.43) Select the correct statement about lymphoid tissue. 43) ______A. Lymphoid tissue is predominantly reticular connective tissue.B. Lymphoid macrophages secrete antibodies into the blood.C. Once a lymphocyte enters the lymphoid tissue, it resides there permanently.D. T lymphocytes act by ingesting foreign substances.44) Lymphoid tissue that appears as a swelling of the mucosa in the oral cavity is called a(n)________. 44) ___________A. Peyer's patchB. thymusC. tonsilD. appendix45) Which of the following represents a logical sequence of structures that contribute to thereturn of fluid into the blood via the lymphatic system? 45) __________A. Blood capillaries, arteries, lymphatic vessels, subclavian veinB. Arteries, lymphatic vessels, blood capillaries, subclavian veinC. Arteries, blood capillaries, lymphatic vessels, subclavian veinD. Subclavian vein, arteries, blood capillaries, lymphatic vessels
Page 3 and 4: 13) How are T cells “introduced
Page 5: 25) The molecules presented by MHC

Test 4 â Immune System &#40;Chapters 20 & 21&#41; Name ... - Next2Eden

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Test 4 â Immune System (Chapters 20 & 21) Name ... - Next2Eden