Table of contents

1. Introduction to Anatomy & Physiology5h 43m
2. Cell Chemistry & Cell Components12h 36m
3. Energy & Cell Processes10h 6m
4. Tissues & Histology10h 3m
5. Integumentary System2h 20m
6. Bones & Skeletal Tissue2h 16m
7. The Skeletal System2h 35m
8. Joints2h 17m
9. Muscle Tissue2h 33m
10. Muscles1h 11m
11. Nervous Tissue and Nervous System1h 35m
12. The Central Nervous System1h 6m
- Introduction to the Central Nervous System
  18m
- The Cerebrum
  48m
13. The Peripheral Nervous System1h 26m
14. The Autonomic Nervous System1h 38m
15. The Special Senses2h 41m
16. The Endocrine System2h 48m
17. The Blood3h 22m
18. The Heart3h 42m
19. The Blood Vessels3h 35m
20. The Lymphatic System3h 16m
21. The Immune System14h 37m
22. The Respiratory System3h 20m
23. The Digestive System2h 5m
24. Metabolism and Nutrition4h 0m
25. The Urinary System2h 39m
26. Fluid and Electrolyte Balance, Acid Base Balance37m
27. The Reproductive System2h 5m
28. Human Development1h 21m
29. Heredity3h 32m

20. The Lymphatic System

Secondary Lymphoid Organs: MALT

Anatomy & Physiology

20. The Lymphatic System

Secondary Lymphoid Organs: MALT

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Multiple Choice

Which of the following structures is not considered mucosa-associated lymphoid tissue (MALT)?

Tonsils

Spleen

Peyer's patches

Appendix

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Verified step by step guidance

Understand the concept of Mucosa-Associated Lymphoid Tissue (MALT): MALT is a collection of lymphoid tissues that protect the mucosal surfaces of the body, such as those in the digestive, respiratory, and urogenital tracts.

Identify the structures that are considered part of MALT: Common examples include the tonsils, Peyer's patches, and the appendix, which are all associated with mucosal surfaces.

Recognize the function of the spleen: The spleen is an organ involved in filtering blood, recycling iron, and mounting immune responses, but it is not directly associated with mucosal surfaces.

Differentiate between MALT and other lymphoid organs: MALT is specifically associated with mucosal surfaces, whereas the spleen is a systemic lymphoid organ not directly linked to mucosal immunity.

Conclude that the spleen is not considered MALT because it does not have a direct role in protecting mucosal surfaces, unlike the other structures listed.