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

Which of the following bone markings on the femur serves as a point of articulation between bones?

Greater trochanter

Medial epicondyle

Linea aspera

Head

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Verified step by step guidance

Step 1: Understand the concept of bone markings. Bone markings are specific features on bones that serve various functions, such as points of attachment for muscles, tendons, and ligaments, or articulation points where bones meet to form joints.

Step 2: Review the anatomy of the femur. The femur is the longest and strongest bone in the body, and it has several important bone markings, including the greater trochanter, medial epicondyle, linea aspera, and the head.

Step 3: Define the term 'articulation.' In anatomy, articulation refers to a joint or connection between two bones. The surface of a bone that participates in forming a joint is typically smooth and covered with articular cartilage to facilitate movement.

Step 4: Analyze the function of each bone marking listed: - Greater trochanter: Serves as an attachment site for muscles. - Medial epicondyle: Provides attachment for ligaments and muscles. - Linea aspera: Serves as a ridge for muscle attachment. - Head: The rounded, smooth surface of the femur that articulates with the acetabulum of the pelvis to form the hip joint.

Step 5: Conclude that the head of the femur is the correct answer because it is the specific bone marking that serves as the point of articulation between the femur and the pelvis.