Asked by Necko Clayton on May 03, 2024
Verified
Which of the following is NOT a secondary lymphatic organ?
A) Spleen
B) Lymph node
C) Lymphatic nodule
D) Thymus gland
Secondary Lymphatic Organ
Sites where immune responses are organized, including lymph nodes, spleen, and tonsils, which filter lymph or blood and house mature lymphocytes.
Spleen
An organ adjacent to the stomach that filters blood, disposes of worn-out red blood cells, and helps fight infection.
Lymph Node
Encapsulated mass of lymph tissue found among lymph vessels.
- Determine the key lymphatic organs and describe their roles.
Verified Answer
ZK
Zybrea KnightMay 08, 2024
Final Answer :
D
Explanation :
The thymus gland is considered a primary lymphatic organ, where T lymphocytes mature, unlike the spleen, lymph nodes, and lymphatic nodules, which are secondary lymphatic organs where immune responses are initiated.
Learning Objectives
- Determine the key lymphatic organs and describe their roles.