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