Lymphatic System Flashcards
What is the primary function of the lymphatic system?
To transport lymph, a fluid containing infection-fighting white blood cells, throughout the body.
True or False: The lymphatic system is part of the circulatory system.
True
Fill in the blank: Lymphatic vessels are similar to _______ but carry lymph instead of blood.
veins
What are lymph nodes?
Small, bean-shaped structures that filter lymph and store white blood cells.
Which organ is primarily responsible for producing lymphocytes?
Bone marrow
What is the role of the spleen in the lymphatic system?
To filter blood and help fight infections.
True or False: The lymphatic system can help in the absorption of fats from the digestive system.
True
What is the main lymphatic duct in the body?
The thoracic duct
Multiple Choice: Which of the following is NOT a component of the lymphatic system? A) Lymph nodes B) Spleen C) Heart D) Lymph vessels
C) Heart
What fluid is transported by the lymphatic system?
Lymph
Fill in the blank: Lymphatic capillaries are found in almost all tissues except for _______.
central nervous system
What type of immunity involves lymphocytes produced in the lymphatic system?
Adaptive immunity
True or False: The lymphatic system plays a role in maintaining fluid balance in the body.
True
What is edema?
Swelling caused by excess fluid trapped in the body’s tissues.
Multiple Choice: Which type of lymphocyte is primarily involved in cell-mediated immunity? A) B cells B) T cells C) Natural killer cells D) All of the above
B) T cells
What are tonsils?
Lymphoid tissues located in the throat that help protect against pathogens.
Fill in the blank: The lymphatic system helps in the transport of _______ from tissues to the bloodstream.
proteins
What is the function of the thymus gland?
To mature T cells.
True or False: Lymphatic vessels have valves that prevent backflow.
True
What is lymphadenopathy?
Enlargement of lymph nodes, often due to infection or disease.
Multiple Choice: Which of the following conditions can affect the lymphatic system? A) Lymphoma B) Lymphedema C) Filariasis D) All of the above
D) All of the above
What is the role of the interstitial fluid in the lymphatic system?
It becomes lymph when it enters lymphatic capillaries.
True or False: The lymphatic system does not have a pump like the heart.
True
What is the primary lymphatic organ in infants?
Thymus
Fill in the blank: The lymphatic system is crucial for _______ absorption in the intestines.
fat
What is the largest lymphatic organ in the body?
Spleen
Multiple Choice: Which cells are responsible for producing antibodies? A) T cells B) B cells C) Macrophages D) Neutrophils
B) B cells
