Question 1

Which of the following is a primary function of the lymphatic system related to fluid balance?

Accepted Answer

Excess interstitial fluid enters lymphatic capillaries and becomes lymph

Question 2

What is the name of the lymphatic fluid that is rich in fats absorbed from the digestive tract?

Accepted Answer

Chyle

Question 3

Which lymphatic structure is primarily responsible for the maturation of T-lymphocytes?

Accepted Answer

Thymus

Question 4

Lymphatic capillaries differ from blood capillaries in which of the following ways?

Accepted Answer

They have thinner walls and larger diameter

Question 5

Which of the following best describes the role of lymph nodes in the immune system?

Accepted Answer

They filter lymph and remove antigens by phagocytosis

Question 6

A patient presents with severe swelling in one limb due to blockage of lymph drainage. What is the most likely diagnosis?

Accepted Answer

Edema

Question 7

Which of the following lymphatic organs is the largest and is responsible for destroying defective red blood cells?

Accepted Answer

Spleen

Question 8

Which lymphatic structure is involved in the absorption of fats from the digestive tract?

Accepted Answer

Lacteals

Question 9

Which of the following is NOT a component of lymph?

Accepted Answer

Red blood cells

Question 10

Which statement about the movement of lymph is correct?

Accepted Answer

Lymphatic vessels carry lymph from interstitial fluid to lymph nodes

Question 11

Which of the following is a secondary lymphatic structure?

Accepted Answer

Spleen

Question 12

Which of the following best explains why cancer cells often spread through the lymphatic system?

Accepted Answer

Lymph nodes filter lymph and can trap and allow proliferation of cancer cells

Question 13

Which of the following is a function of the spleen?

Accepted Answer

Destruction of defective red blood cells

Question 14

Which lymphatic tissue is found in the mucosa of the digestive, respiratory, and reproductive systems?

Accepted Answer

MALT (mucosa-associated lymphatic tissue)

Question 15

Which of the following is the correct sequence for lymph flow from the tissues back to the bloodstream?

Accepted Answer

Lymphatic capillaries → lymphatic vessels → lymph nodes → lymphatic trunks → lymphatic ducts → subclavian veins

Question 16

Which of the following is a consequence of lymphatic vessel blockage?

Accepted Answer

Edema and impaired immune function

Question 17

Which lymphatic organ is most active in early life and decreases in size after age 60?

Accepted Answer

Thymus

Question 18

Which of the following best describes the function of tonsils?

Accepted Answer

Protection against bacteria and other harmful materials in the oral and nasal cavities

Question 19

Which of the following is a correct statement about lymphocytes?

Accepted Answer

Most lymphocytes are found in secondary lymphatic structures

Question 20

Which of the following is a real-life consequence of chronic tonsillitis?

Accepted Answer

Persistent recurrent infections

Lymphatic System & Immunity: Structure, Function, and Clinical Relevance

Study Guide - Practice Questions