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

8. Joints

Introduction to Joints

Anatomy & Physiology

8. Joints

Introduction to Joints

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Multiple Choice

Why does the hip joint have less freedom of movement than the shoulder joint?

The hip joint is surrounded by stronger ligaments and deeper socket compared to the shoulder joint.

The hip joint is primarily responsible for weight-bearing, limiting its range of motion.

The shoulder joint has more synovial fluid, allowing greater movement.

The hip joint is a ball-and-socket joint, while the shoulder joint is a hinge joint.

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Verified step by step guidance

Understand the types of joints involved: Both the hip and shoulder joints are ball-and-socket joints, not hinge joints. This allows movement in multiple directions.

Consider the anatomical structure: The hip joint has a deeper socket (acetabulum) compared to the shoulder joint (glenoid cavity), which provides more stability but less range of motion.

Examine the role of ligaments: The hip joint is surrounded by stronger ligaments that provide stability for weight-bearing activities, limiting its freedom of movement.

Evaluate the function of the joints: The hip joint is primarily responsible for supporting the body's weight, which necessitates stability over flexibility. The shoulder joint, however, is designed for a wider range of motion to facilitate arm movement.

Assess the presence of synovial fluid: Both joints contain synovial fluid to reduce friction, but the shoulder joint's design allows for greater movement due to its shallower socket and less restrictive ligaments.