Lymphatic System Structure and Function Quiz
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Questions and Answers

What is the main function of the lymphatic system?

  • Transporting oxygen to the blood
  • Draining excess interstitial fluid (correct)
  • Producing red blood cells
  • Digesting food in the gastrointestinal tract

Where does the excess filtered fluid drain into to become lymph?

  • Blood capillaries
  • Veins
  • Arteries
  • Lymphatic vessels (correct)

What is the function of lymph nodes along the lymphatic vessels?

  • Carrying out immune responses (correct)
  • Transporting nutrients to the blood
  • Filtering oxygen from the lymph
  • Producing red blood cells

In what form is the lipid-containing lymph from the gastrointestinal tract transported?

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

What do lymphatic capillaries unite to form?

<p>Large lymphatic vessels (B)</p> Signup and view all the answers

What is the main source of lymph?

<p>Interstitial fluid (B)</p> Signup and view all the answers

Where does the thoracic duct drain lymph from?

<p>The entire left half of the body (A)</p> Signup and view all the answers

In which age group is thymic tissue most abundant?

<p>Infants (C)</p> Signup and view all the answers

Where are B lymphocytes formed and matured?

<p>Red bone marrow (B)</p> Signup and view all the answers

Which lymphatic organ is described as an asymmetric bilobed organ where mature T-cells are formed?

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

Which group of lymphatic organs are sites where B and T lymphocytes are formed and mature?

<p>Red bone marrow and thymus (D)</p> Signup and view all the answers

In which region of the thymic lobule are immature T-cells found?

<p>Cortex (C)</p> Signup and view all the answers

Where is the fibrous capsule that surrounds the thymus located?

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

Where do lymph nodes send trabeculae into, dividing them into compartments?

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

In which part of the body is red bone marrow present in adults?

<p>Flat bones only (B)</p> Signup and view all the answers

In which region of the lymph node are lymphatic nodules formed of B cells and plasma cells found?

<p>Outer cortex (B)</p> Signup and view all the answers

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