Lymph Nodes: Structure and Function BMS LAB QUIZ
29 Questions
1 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the main function of the lymphatic system?

  • Producing red blood cells
  • Carrying out gas exchange in the lungs
  • Reabsorbing excess interstitial fluid (correct)
  • Transporting oxygen to tissues

Where are lymphatic capillaries NOT present?

  • Brain (correct)
  • Lungs
  • Spleen
  • Small bowel

What gives lymph its milky color in lacteals?

  • Lipids (correct)
  • Carbohydrates
  • Proteins
  • Minerals

Which lymphatic organ is responsible for lymphocyte development?

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

What is a characteristic feature of lymphatic vessels compared to veins?

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

Where are lymphatic capillaries specifically found?

<p>In the interstitial space of vascular structures (D)</p> Signup and view all the answers

Which structure forms from the confluence of many efferent lymph vessels?

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

What is the largest lymphatic organ in the body?

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

Which type of lymphatic tissue mainly consists of lymphocytes around arteries?

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

Where are the sentinel lymph nodes typically located?

<p>Close to an organ's drainage point (B)</p> Signup and view all the answers

What is the typical length range of lymph nodes?

<p>1 - 25 millimeters (A)</p> Signup and view all the answers

Which vessels enter at the periphery of lymph nodes?

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

How are lymph nodes arranged in the body?

<p>Along blood vessels or at the flexural side of joints (B)</p> Signup and view all the answers

Where are efferent lymph vessels found in lymph nodes?

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

Which lymphatic organ can both vary considerably in size and weight?

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

Where does the right lymphatic duct end?

<p>Right venous angle (C)</p> Signup and view all the answers

Which lymphatic duct receives lymph from the lower limbs?

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

Which lymphatic organ is considered a primary organ?

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

What is the function of lymphatic cells in the body?

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

Which lymphatic duct drains lymph from the left side of the thorax?

<p>Thoracic duct (D)</p> Signup and view all the answers

Where is the cisterna chyli located?

<p>At the root of the neck (A)</p> Signup and view all the answers

Which lymphatic cells are also known as macrophages?

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

What is the function of the spleen described in the text?

<p>Controls the level of blood cells (B)</p> Signup and view all the answers

Where is the thymus located in the body based on the text?

<p>Behind the sternum (D)</p> Signup and view all the answers

What is the role of Thymic stromal lymphopoietin (TSLP) as mentioned in the text?

<p>Activates dendritic cells to promote T helper (Th) 2 immune responses (C)</p> Signup and view all the answers

What are lymphatic nodules responsible for as per the text?

<p>Filter and attack antigens (C)</p> Signup and view all the answers

Which of the following structures is part of mucosa-associated lymphatic tissue (MALT) according to the text?

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

What condition is characterized by inflammation of the lymph vessels, according to the text?

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

What is the common cause of lymphangitis according to the text?

<p>Bacteria called streptococcus pyogenes (A)</p> Signup and view all the answers

More Like This

Lymphatic System Functions and Structures
12 questions
Lymph Node Structure and Function
26 questions
Lymph Nodes Structure and Function
36 questions
Use Quizgecko on...
Browser
Browser