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Multiple Choice
Which of the following structures is not involved in the flow of lymph?
A
Thymus
B
Spleen
C
Lymph nodes
D
Pancreas
Verified step by step guidance
1
Understand the function of the lymphatic system: The lymphatic system is responsible for the transport of lymph, a fluid containing white blood cells, throughout the body. It plays a crucial role in immune function and the removal of waste products from tissues.
Identify the structures involved in the lymphatic system: The primary structures involved in the flow of lymph include lymph nodes, lymph vessels, the spleen, and the thymus. These structures work together to filter lymph and support immune responses.
Examine the role of the thymus: The thymus is involved in the maturation of T-cells, which are essential for adaptive immunity. While it is part of the lymphatic system, it does not directly transport lymph.
Consider the function of the spleen: The spleen filters blood, removes old or damaged blood cells, and helps fight infections. It is involved in the lymphatic system but primarily processes blood rather than lymph.
Evaluate the pancreas: The pancreas is primarily involved in digestion and the regulation of blood sugar levels through the secretion of insulin and other hormones. It is not part of the lymphatic system and does not play a role in the flow of lymph.