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

16. The Endocrine System

Introduction to the Endocrine System

Anatomy & Physiology

16. The Endocrine System

Introduction to the Endocrine System

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Multiple Choice

Which gland secretes hormones that stimulate the production of T lymphocytes?

Pituitary gland

Thymus

Adrenal gland

Thyroid gland

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Verified step by step guidance

Step 1: Understand the role of T lymphocytes in the immune system. T lymphocytes, also known as T cells, are a type of white blood cell that play a critical role in adaptive immunity by identifying and attacking pathogens.

Step 2: Learn about the gland responsible for T lymphocyte production. The thymus gland is a specialized organ of the immune system located in the upper chest, behind the sternum. It is primarily responsible for the maturation and differentiation of T lymphocytes.

Step 3: Compare the functions of the glands listed in the problem. The pituitary gland regulates various hormones but does not directly influence T lymphocyte production. The adrenal gland produces hormones like cortisol and adrenaline, which are involved in stress response, not T cell production. The thyroid gland regulates metabolism and calcium levels but does not contribute to T lymphocyte development.

Step 4: Focus on the thymus gland. The thymus secretes hormones such as thymosin, which are essential for the development and maturation of T lymphocytes. This process is critical for the immune system's ability to respond to infections.

Step 5: Conclude that the thymus gland is the correct answer based on its unique role in T lymphocyte production and immune system function.