Lymphatic System Anatomy and Functions Quiz
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Questions and Answers

What is the main function of the lymphatic system?

  • Providing immune response (correct)
  • Transporting oxygen to the body
  • Generating heat for the body
  • Assisting in digestion

Which one of the following is a component of the lymphatic system?

  • Red blood cells
  • Neurons
  • Muscles
  • White blood cells (correct)

What is the major function of lymph in the body?

  • Producing hormones
  • Maintaining fluid balance and immunity (correct)
  • Transporting nutrients
  • Conducting electrical signals

Where does the thoracic duct drain lymph into?

<p>Left subclavian vein (C)</p> Signup and view all the answers

What is the main function of lymph nodes?

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

In which organ are T lymphocytes produced and matured?

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

What are the three main functions of the lymphatic system?

<p>Fluid recovery, immunity, and lipid absorption (B)</p> Signup and view all the answers

Which of the following is NOT a component that lymph may contain?

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

What are the three layers that compose the walls of lymphatic vessels?

<p>Tunica intima, tunica media, tunica adventitia (D)</p> Signup and view all the answers

What helps aid the flow of lymph in lymphatic vessels?

<p>Rhythmic contractions of lymphatic vessels (C)</p> Signup and view all the answers

How do the superficial networks of lymphatic vessels differ from the deep networks?

<p>Location in the body and flow of lymph (A)</p> Signup and view all the answers

Where does the lymph ultimately flow to from the collecting ducts?

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

At which vertebral level does the lymphatic vessels pass through the diaphragm?

<p>T12 (A)</p> Signup and view all the answers

Which vessel does the lymphatic duct empty into in the right venous angle?

<p>Right subclavian vein (A)</p> Signup and view all the answers

Where are lymphatic nodules or follicles most commonly found?

<p>Lymph nodes, tonsils, and appendix (B)</p> Signup and view all the answers

Which type of white blood cells are found in the lymphatic system?

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

Where does the thoracic duct terminate?

<p>Left venous angle (B)</p> Signup and view all the answers

Which trunk forms the right lymphatic duct?

<p>Right bronchomediastinal trunk (A)</p> Signup and view all the answers

What is the main function of lymphocytes in the immune system?

<p>Attack and destroy foreign material (C)</p> Signup and view all the answers

Which of the following is NOT considered a lymphatic organ?

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

Where are Peyer's patches located in the body?

<p>Distal part of small intestines (A)</p> Signup and view all the answers

Which of the following is NOT one of the three main sets of tonsils?

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

What is the primary function of lymph nodes in the body?

<p>Cleanse lymph and filter foreign bodies (C)</p> Signup and view all the answers

Why do tonsils not contain a capsule?

<p>To guard against ingested/inhaled pathogens (C)</p> Signup and view all the answers

What distinguishes non-Hodgkin lymphoma from Hodgkin lymphoma?

<p>Mainly involves T-cells (D)</p> Signup and view all the answers

What is the main characteristic of Hodgkin lymphoma?

<p>Painless enlargements of lymph nodes (C)</p> Signup and view all the answers

What is a common cause of tonsillitis?

<p>Bacterial and viral infections (C)</p> Signup and view all the answers

What can happen if appendicitis is left untreated?

<p>Appendix will burst and lead to peritonitis (D)</p> Signup and view all the answers

Which type of lymphoma is more common?

<p>Non-Hodgkin lymphoma (D)</p> Signup and view all the answers

Why are almost all cases of appendicitis treated as emergencies?

<p>To minimize the risk of peritonitis (B)</p> Signup and view all the answers

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