22 Questions
Which cell type detaches from the target cell after the target cell dies by apoptosis?
Cytotoxic T lymphocyte
Where do antigen-activated immunocompetent lymphocytes encounter their antigen?
In the lymph nodes, spleen, and other lymphoid tissues
Where do B cells develop immunocompetence?
Red bone marrow
What is the role of antibodies in the immune response?
To mark the bacteria for destruction
What is the primary function of the lymph nodes?
To filter and remove pathogens from the lymph
What is the main function of the white pulp in the spleen?
To activate immune responses
What is the function of memory lymphocytes?
To wait until the body encounters the antigen again
Where do immature lymphocytes develop into T lymphocytes?
In the thymus
What is the site of lymphocyte origin?
Red bone marrow
What is the term for the process by which cytotoxic T lymphocyte kills the target cell?
Apoptosis
What is the function of the aggregated lymphoid nodules in the intestine?
To fight invading bacteria and generate memory lymphocytes
What is the primary location of the mucosa-associated lymphoid tissue (MALT)?
In the mucous membranes of the digestive, urinary, respiratory, and reproductive tracts
What is the primary function of lymphatic vessels in the human body?
To collect and circulate lymph to the great veins in the neck
What is the name of the specialized lymphatic capillaries located in the villi of the small intestine?
Lacteals
What is the main function of lymph nodes?
To cleanse the lymph of pathogens
Which of the following is NOT a function of lymph capillaries?
Production of antibodies
What is the name of the largest lymph duct in the body?
Thoracic duct
What is the name of the cells that attack foreign cells directly?
Cytotoxic T lymphocytes
What is the primary function of B lymphocytes?
To produce antibodies
What is the term for the flow of lymph through the lymphatic vessels?
One-way flow
What is the name of the region where the lumbar and intestinal trunks converge?
Cisterna chyli
What is the name of the veins into which the right lymphatic duct and thoracic duct empty?
Internal jugular and subclavian veins
Learn about the main structures and components of the lymphatic system, including lymphatic vessels, lymphocytes, and lymphoid organs. Understand how the lymphatic system functions and its role in the human body.
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