Lymphatic System and Immune Response
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Questions and Answers

What is the primary function of the spleen?

  • Producing B and T lymphocytes
  • Filtering the blood (correct)
  • Regulating blood pressure
  • Aiding in digestion

What is the name of the vessels that transport lymph back to the heart?

  • Lymphatic capillaries
  • Large lymphatic vessels
  • Thoracic duct (correct)
  • Inferior vena cava

What is the name of the lymphoid tissue found in the mucosa of various organs?

  • MALT (correct)
  • GALT
  • BALT
  • SALT

Which of the following is NOT a type of lymphoid tissue or organ?

<p>Kidney (A)</p> Signup and view all the answers

What is the function of lymphatic circulation?

<p>To collect excess tissue fluid and transport it back to the heart (C)</p> Signup and view all the answers

What is the name of the lymphoid organs where B and T lymphocytes are produced?

<p>Bone marrow and thymus (B)</p> Signup and view all the answers

What is the primary function of solitary lymphatic nodules?

<p>To initiate an immune response (B)</p> Signup and view all the answers

What type of immune response occurs in peripheral or secondary lymphoid organs?

<p>Humoral immune response (A)</p> Signup and view all the answers

What is the purpose of the germinal center in a secondary lymphatic nodule?

<p>To proliferate and differentiate B-lymphocytes into plasma cells (B)</p> Signup and view all the answers

What is the function of the stroma in a lymph node?

<p>To provide structural support (A)</p> Signup and view all the answers

What is the site of entry and exit of vessels in a lymph node?

<p>Concave surface (Hilum) (C)</p> Signup and view all the answers

What type of cells are present in a primary lymphatic nodule?

<p>B-lymphocytes, T-helper cells, macrophages, and dendritic cells (A)</p> Signup and view all the answers

What is the primary function of the lymph node?

<p>Filtration of lymph and immune response (C)</p> Signup and view all the answers

Which zone of the lymph node is composed mainly of T lymphocytes?

<p>Paracortical zone (B)</p> Signup and view all the answers

What is the function of the periarterial lymphatic sheath (PALS)?

<p>To surround the central arteriole with T lymphocytes (B)</p> Signup and view all the answers

What is the composition of the medullary cords?

<p>Lymphocytes, plasma cells, and macrophages (D)</p> Signup and view all the answers

What is the function of the spleen's red pulp?

<p>To remove old or damaged red blood cells (D)</p> Signup and view all the answers

What is the name of the zone between the cortex and the medulla of the lymph node?

<p>Paracortical zone (A)</p> Signup and view all the answers

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