Multiple Choice
Which of the following is not considered a type of lymphoid cell?
20. The Lymphatic System
Lymphoid Cells & Tissues
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What tissue composes the stroma of most lymphoid organs?
A
simple squamous epithelium
B
adipose tissue
C
dense, irregular connective tissue
D
dense, regular connective tissue
E
reticular connective tissue
Verified step by step guidance1
Understand the function of lymphoid organs: Lymphoid organs are part of the immune system and include structures such as lymph nodes, spleen, and thymus. They play a crucial role in filtering lymph and housing immune cells.
Identify the stroma: The stroma is the supportive framework of an organ, consisting of connective tissue that provides structural support and a medium for the exchange of nutrients and waste.
Explore the types of connective tissue: Connective tissues vary in their composition and function. Common types include adipose tissue, dense connective tissue (regular and irregular), and reticular connective tissue.
Focus on reticular connective tissue: Reticular connective tissue is characterized by a network of reticular fibers that form a soft skeleton (stroma) to support lymphoid organs. It is rich in reticular cells and fibers, which create a mesh-like structure ideal for supporting immune cells.
Conclude with the role of reticular connective tissue in lymphoid organs: Reticular connective tissue is the primary component of the stroma in most lymphoid organs, providing a supportive framework that facilitates the function of immune cells within these organs.
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