Table of contents

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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 Organ Systems

Anatomy & Physiology

1. Introduction to Anatomy & Physiology

Introduction to Organ Systems

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Multiple Choice

Which of the following structures is located on the anterior surface of the heart?

Right atrium

Coronary sinus

Inferior vena cava

Left atrium

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Verified step by step guidance

Step 1: Begin by understanding the anatomical orientation of the heart. The anterior surface of the heart is the front-facing portion, which is closest to the chest wall.

Step 2: Recall the locations of the listed structures. The right atrium is located on the anterior surface of the heart, while the left atrium is primarily located on the posterior surface.

Step 3: Understand the coronary sinus's position. The coronary sinus is a venous structure located on the posterior side of the heart, not the anterior surface.

Step 4: Consider the inferior vena cava. This large vein enters the heart at the posterior aspect of the right atrium, making it not part of the anterior surface.

Step 5: Conclude that the right atrium is the correct answer, as it is the only structure listed that is located on the anterior surface of the heart.