Table of contents

1. Introduction to Anatomy & Physiology5h 43m
2. Cell Chemistry & Cell Components12h 39m
3. Energy & Cell Processes10h 8m
4. Tissues & Histology10h 3m
5. Integumentary System2h 28m
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 System3h 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 Lympoid Organs: MALT

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Multiple Choice

Which of the following is not considered to be MALT?

Thymus.

Tonsils.

Peyer’s Patches.

Appendix.

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Verified step by step guidance

Understand the term MALT: MALT stands for Mucosa-Associated Lymphoid Tissue, which is a collection of lymphoid tissues found in various mucosal sites of the body.

Identify the common locations of MALT: MALT is typically found in areas such as the tonsils, Peyer's patches in the small intestine, and the appendix. These tissues play a role in the immune response by protecting mucosal surfaces.

Recognize the function of the thymus: The thymus is a primary lymphoid organ located in the chest, where T cells mature. It is not associated with mucosal surfaces and therefore not considered MALT.

Compare the options: Tonsils, Peyer's patches, and the appendix are all associated with mucosal surfaces and are considered MALT.

Conclude which option is not MALT: Since the thymus is not associated with mucosal surfaces, it is not considered MALT, making it the correct answer to the question.