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

21. The Immune System

Introduction to T Lymphocytes

Anatomy & Physiology

21. The Immune System

Introduction to T Lymphocytes

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Multiple Choice

Which organ is primarily responsible for the development of T-cells during childhood?

Thymus

Bone marrow

Liver

Spleen

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Verified step by step guidance

Understand the role of T-cells: T-cells are a type of lymphocyte that play a central role in cell-mediated immunity. They are crucial for the adaptive immune system.

Identify the organ responsible for T-cell development: During childhood, the thymus is the primary organ responsible for the maturation and development of T-cells.

Explore the function of the thymus: The thymus is located in the upper chest, behind the sternum. It provides an environment for T-cell precursors to mature and differentiate.

Consider the other options: Bone marrow is responsible for the production of all blood cells, including lymphocyte precursors, but not the maturation of T-cells. The liver and spleen have roles in filtering blood and immune responses but are not primarily responsible for T-cell development.

Conclude with the correct organ: Based on the functions of these organs, the thymus is the correct answer for the organ primarily responsible for T-cell development during childhood.