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

1. Introduction to Anatomy & Physiology

Introduction to Anatomical Terms for Body Regions

Anatomy & Physiology

1. Introduction to Anatomy & Physiology

Introduction to Anatomical Terms for Body Regions

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Multiple Choice

Where is the thymus located in the human body?

In the mediastinum, behind the sternum

In the abdominal cavity, near the liver

In the cranial cavity, near the brain

In the pelvic cavity, near the bladder

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Verified step by step guidance

Understand the role of the thymus: The thymus is a primary lymphoid organ crucial for the development of T-cells, which are essential for the adaptive immune system.

Identify the anatomical location of the thymus: The thymus is located in the thoracic cavity, specifically in the mediastinum, which is the central compartment of the thoracic cavity.

Consider the position relative to other structures: The thymus is situated behind the sternum (breastbone) and in front of the heart, making it part of the anterior mediastinum.

Differentiate from other cavities: The abdominal cavity contains organs like the liver and intestines, the cranial cavity houses the brain, and the pelvic cavity contains the bladder and reproductive organs. The thymus is not located in these areas.

Conclude with the correct location: Based on the anatomical context, the thymus is located in the mediastinum, behind the sternum, which is the correct answer.