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Lymphatic system - Quiz
Contributed by: Hunt
  • 1. Which cells related to the adaptive immune system are primarily found in the lymphatic system?
A) Natural killer cells
B) Neutrophils and macrophages
C) T-cells and B-cells
D) Eosinophils and basophils
  • 2. What is the role of lymph nodes in the context of cancer?
A) They transport nutrients to cancer cells.
B) They prevent cancer from spreading.
C) They can trap cancerous cells during metastasis.
D) They produce antibodies to fight cancer.
  • 3. What is the term for one or more enlarged lymph nodes?
A) Lymphedema
B) Lymphadenopathy
C) Lymphocytosis
D) Lymphangiopathy
  • 4. What can cause generalized lymphadenopathy?
A) Exclusively autoimmune diseases.
B) Nutritional deficiencies.
C) Only infections like the common cold.
D) Infections, connective tissue diseases, and cancers.
  • 5. What is lymphedema?
A) Inflammation of the lymph nodes.
B) Swelling caused by the accumulation of lymph due to damage or malformations in the lymphatic system.
C) A type of cancer affecting the lymphatic vessels.
D) The blockage of lymph nodes.
  • 6. Which condition is characterized by severe swelling that resembles elephant skin?
A) Lymphangioma
B) Lymphocytosis
C) Lymphadenitis
D) Elephantiasis
  • 7. What are two drugs currently in clinical trials for the treatment of lymphedema?
A) Penicillin and Amoxicillin
B) Lymfactin and Ubenimex/Bestatin.
C) Aspirin and Ibuprofen
D) Insulin and Metformin
  • 8. What is the primary function of the lymphatic system?
A) Regulating body temperature.
B) Transporting interstitial fluid, antigens, lipids, cholesterol, immune cells, and other materials.
C) Digesting food.
D) Producing red blood cells.
  • 9. What is the process called when cancerous cells spread through the lymphatic system?
A) Invasion
B) Metastasis
C) Angiogenesis
D) Proliferation
  • 10. Which condition involves multiple cysts or lesions formed from lymphatic vessels?
A) Lymphedema
B) Lymphangiomatosis
C) Lymphocytopenia
D) Lymphadenopathy
  • 11. What is the role of dendritic cells in the lymphatic system?
A) They destroy pathogens directly.
B) They transport lymph.
C) They present antigens to naive lymphocytes.
D) They produce antibodies.
  • 12. What can cause localized lymphadenopathy?
A) Infection or inflammation in a specific area.
B) Generalized infection throughout the body.
C) Chronic dehydration.
D) Nutritional deficiencies.
  • 13. Which of the following is not a function of the lymphatic system?
A) Regulating blood pressure.
B) Carrying antigens.
C) Transporting interstitial fluid.
D) Immune cell trafficking.
  • 14. What can cause lymphedema after surgery?
A) Infection at the surgical site.
B) Use of anesthesia.
C) Excessive blood loss during surgery.
D) Removal of lymph nodes in the armpit or groin.
  • 15. What is a potential consequence if lymph nodes fail to destroy cancer cells?
A) Immune response ceases entirely.
B) The nodes may become sites of secondary tumors.
C) Cancer cells are eliminated from the body.
D) Lymphatic vessels close off.
  • 16. What is a common cause of lymphedema in many cases?
A) Excessive exercise.
B) Unknown, but sometimes linked to severe infection.
C) High cholesterol levels.
D) Genetic mutation.
  • 17. What is the significance of studying lymphatic drainage in cancer?
A) It assesses respiratory function.
B) It helps in understanding blood circulation.
C) It aids in diagnosis, prognosis, and treatment.
D) It determines nutritional needs.
  • 18. What is the role of cytokines in the immune response?
A) They transport nutrients.
B) They block antigens.
C) They produce lymph.
D) They are produced during an immunological cascade to recruit more cells.
  • 19. What is a common symptom of generalized lymphadenopathy?
A) Increased appetite.
B) Weight gain.
C) Enlargement of many lymph nodes in different areas.
D) Localized pain in one area.
  • 20. What is the role of macrophages in the immune response?
A) They block antigens.
B) They are recruited to help destroy pathogens and cancer cells.
C) They transport nutrients.
D) They produce lymph.
  • 21. What is a potential outcome if the lymphatic system is dysfunctional?
A) It can lead to chronic inflammatory and autoimmune conditions, as well as cancer progression.
B) Improved immune response.
C) Enhanced nutrient absorption.
D) Increased blood pressure.
  • 22. What is the primary site for adaptive immune system cells?
A) The respiratory system.
B) The lymphatic system.
C) The circulatory system.
D) The digestive system.
  • 23. Where are immune responses initiated in the spleen?
A) White pulp
B) Capsule
C) Red pulp
D) Periarteriolar lymphoid sheaths
  • 24. What happens to the spleen's function of producing red blood cells after birth?
A) It stops completely
B) The bone marrow takes over hematopoiesis
C) The liver becomes responsible for it
D) It continues in the same capacity as during fetal life
  • 25. Where do developing T cells undergo negative selection?
A) Red bone marrow
B) Thymic medulla
C) Secondary lymphoid organs
D) Thymic cortex
  • 26. What percentage of T cells pass both positive and negative selection tests to reach maturity?
A) Less than 5%
B) 50%
C) 75%
D) 25%
  • 27. Where are T cells not commonly found in bony fish?
A) Thymus
B) Secondary lymphoid organs
C) Spleen
D) Non-lymphoid tissues
  • 28. How many litres of blood are processed per day through capillary filtration in the circulatory system?
A) 20 litres
B) 30 litres
C) 10 litres
D) 15 litres
  • 29. What percentage of filtered blood is reabsorbed directly into the blood vessels?
A) 50%
B) 75%
C) 95%
D) 85%
  • 30. Which organ is not primarily involved in lymphocyte production or activation?
A) Thyroid gland
B) Thymus
C) Spleen
D) Lymph nodes
  • 31. What is the name of the larger lymphatic duct that drains the left side of the body?
A) Azygos vein
B) Inferior vena cava
C) Thoracic duct
D) Right lymphatic duct
  • 32. Into which veins do the lymphatic ducts empty to return lymph to the bloodstream?
A) Jugular veins
B) Subclavian veins
C) Hepatic veins
D) Renal veins
  • 33. Which vertebrates have a structure known as a 'lymph heart'?
A) Some vertebrates
B) Only reptiles
C) Only birds
D) All mammals
  • 34. Which organ is involved in early clonal selection of lymphocyte tissues?
A) Thymus
B) Pancreas
C) Spleen
D) Liver
  • 35. What is the structure of a lymph node called that surrounds the medulla?
A) The cortex.
B) The paracortex.
C) The efferent vessel.
D) The hilum.
  • 36. What type of fibers form connective tissue in lymphoid tissue?
A) Muscle fibers
B) Reticular fibers
C) Elastic fibers
D) Collagen fibers
  • 37. From which embryonic layer do lymphatic vessels develop?
A) Neural crest cells
B) Ectoderm
C) Endoderm
D) Mesoderm
  • 38. Which type of fatty acids passively diffuse from the GI tract to the portal system?
A) Long-chain fatty acids
B) Medium-chain triglycerides
C) All types of fatty acids
D) Short-chain fatty acids
  • 39. What type of cancer arises specifically from lymphatic tissue?
A) Lymphangiosarcoma
B) Lymphangioma
C) Leukemia
D) Lymphoma
  • 40. Which staging system is used for Hodgkin lymphoma?
A) WHO classification
B) Richter staging
C) Ann Arbor staging
D) TNM staging
  • 41. What treatment combination is generally involved in chemotherapy for Hodgkin lymphoma?
A) BEACOPP
B) CHOP
C) R-CHOP
D) ABVD
  • 42. Which type of lymphoma generally occurs in an older age group compared to Hodgkin lymphoma?
A) Lymphangiosarcoma
B) Lymphoid leukemia
C) Hodgkin lymphoma
D) Non-Hodgkin lymphoma
  • 43. Which syndrome is frequently associated with lymphangioma?
A) Marfan syndrome
B) Klinefelter syndrome
C) Turner syndrome
D) Down syndrome
  • 44. Who was one of the first to mention the lymphatic system in historical texts?
A) Herophilos
B) Galen
C) Rufus of Ephesus
D) Hippocrates
  • 45. Who first described the lacteals as 'coursing over the intestines full of yellow matter'?
A) Bartolomeo Eustachi
B) Rufus of Ephesus
C) Gabriele Falloppio
D) Gaspare Aselli
  • 46. Who established the connection between lacteals and the thoracic duct?
A) Jean Pecquet
B) Gaspare Aselli
C) Gabriele Falloppio
D) Bartolomeo Eustachi
  • 47. Who is credited with naming the lymphatic vessels?
A) Jean Pecquet
B) Gaspare Aselli
C) Thomas Bartholin
D) Olaus Rudbeck
  • 48. What is the origin of the word 'lymph'?
A) Greek word for nymph.
B) Latin word for lymphatic system.
C) English word limpid.
D) Classical Latin word lympha meaning 'water'.
  • 49. Who first described the function of the lymphatic system in detail?
A) Rufus of Ephesus
B) Alexander Monro
C) Gabriele Falloppio
D) Herophilos
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