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

How does a hinge joint differ from a ball and socket joint?

A hinge joint allows movement in one plane, while a ball and socket joint allows movement in multiple planes.

A hinge joint is found in the shoulder, while a ball and socket joint is found in the knee.

A hinge joint allows rotation around a central axis, while a ball and socket joint only allows flexion and extension.

A hinge joint permits circumduction, while a ball and socket joint does not.

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Verified step by step guidance

Step 1: Begin by understanding the basic structure and function of a hinge joint. A hinge joint is a type of synovial joint that allows movement primarily in one plane, such as flexion and extension. Examples include the elbow and knee joints.

Step 2: Next, examine the ball and socket joint. This type of synovial joint allows movement in multiple planes, including flexion, extension, abduction, adduction, rotation, and circumduction. Examples include the shoulder and hip joints.

Step 3: Compare the range of motion between the two joints. A hinge joint is limited to movement in one plane, while a ball and socket joint provides a much greater range of motion due to its spherical structure.

Step 4: Clarify the anatomical locations of these joints. A hinge joint is found in areas like the knee and elbow, while a ball and socket joint is found in the shoulder and hip.

Step 5: Address the incorrect statements in the problem. For example, a hinge joint does not permit circumduction, and a ball and socket joint is not limited to flexion and extension. Correct these misconceptions based on the anatomical and functional differences between the two joints.