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

The thymus gland is located in the:

mediastinum

abdominal cavity

pelvic cavity

cranial cavity

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Verified step by step guidance

Step 1: Begin by identifying the thymus gland's role in the body. The thymus is a lymphoid organ that plays a crucial role in the development and maturation of T-lymphocytes (T-cells), which are essential for the immune system.

Step 2: Understand the anatomical location of the thymus gland. It is situated in the thoracic cavity, specifically in the mediastinum, which is the central compartment of the thoracic cavity between the lungs.

Step 3: Clarify the mediastinum's boundaries. The mediastinum is bordered by the sternum anteriorly, the vertebral column posteriorly, and the lungs laterally. It houses the thymus gland, heart, trachea, esophagus, and major blood vessels.

Step 4: Eliminate the incorrect options. The abdominal cavity contains organs like the stomach and intestines, the pelvic cavity contains organs like the bladder and reproductive organs, and the cranial cavity houses the brain. None of these are associated with the thymus gland.

Step 5: Conclude that the thymus gland is located in the mediastinum, based on its anatomical position and function.