Lymphatic System Structure and Immune Response Function
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Questions and Answers

What is the primary function of the lymphatic system?

  • Storing excess nutrients
  • Transporting lymph throughout the body (correct)
  • Pumping blood around the body
  • Producing red blood cells

Which of the following components are found in lymph?

  • White blood cells, proteins, fats, and cellular debris (correct)
  • Red blood cells and platelets
  • Only red blood cells
  • Only white blood cells

Which organs are considered primary lymphatic organs?

  • Bone marrow and thymus (correct)
  • Small intestine and lungs
  • Lymph nodes and spleen
  • Liver and kidneys

How do the lymphatic system and circulatory system differ in terms of composition?

<p>Lymphatic system has lymph, while the circulatory system has blood (A)</p> Signup and view all the answers

Which organ plays a central role in pumping lymph throughout the body?

<p>Muscles lining the walls of vessels (B)</p> Signup and view all the answers

What is the role of secondary lymphatic organs such as lymph nodes?

<p>Sites for antigen recognition by T and B lymphocytes (D)</p> Signup and view all the answers

Which type of cells are abundant in lymph but not in blood?

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

Which of the following is NOT a component of lymph?

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

In the lymphatic system, what is the role of secondary lymphatic organs?

<p>Recognizing antigens by T and B lymphocytes (A)</p> Signup and view all the answers

What is the primary function of primary lymphatic organs like the thymus?

<p>Recognizing antigens by T and B lymphocytes (D)</p> Signup and view all the answers

How does the composition of blood differ from that of lymph?

<p>Blood contains a high concentration of white blood cells (C)</p> Signup and view all the answers

Which organ in the circulatory system corresponds to the thymus in the lymphatic system?

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

What is the key function of the spleen as a secondary lymphatic organ?

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

Which of the following is responsible for pushing lymph throughout the body in the lymphatic system?

<p>Muscles lining the walls of vessels (C)</p> Signup and view all the answers

What distinguishes the composition of blood from that of lymph in terms of fats?

<p>'Fats are present in blood but absent in lymph.' (B)</p> Signup and view all the answers

'What makes the bone marrow a primary lymphatic organ?'

<p>'Its contribution to producing white blood cells' (C)</p> Signup and view all the answers

'Why is the heart characterized as a central organ in the circulatory system?'

<p>'Because its function is to transport blood throughout the body' (D)</p> Signup and view all the answers

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