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

4. Tissues & Histology

Introduction to Connective Tissue

Anatomy & Physiology

4. Tissues & Histology

Introduction to Connective Tissue

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Multiple Choice

The periosteum is secured to the underlying bone by which of the following structures?

Sharpey's fibers

Reticular fibers

Collagen bundles

Elastic fibers

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Verified step by step guidance

Understand the periosteum: The periosteum is a dense layer of vascular connective tissue that surrounds the outer surface of bones, except at joints. It plays a critical role in bone growth, repair, and providing attachment points for tendons and ligaments.

Learn about Sharpey's fibers: Sharpey's fibers are strong collagenous fibers that anchor the periosteum to the underlying bone. They penetrate the bone matrix, ensuring the periosteum remains securely attached.

Differentiate the options: Reticular fibers are thin fibers found in connective tissues, but they do not anchor the periosteum to the bone. Collagen bundles are structural proteins but are not specifically involved in securing the periosteum. Elastic fibers provide flexibility in tissues but are not related to periosteum attachment.

Focus on the correct structure: Sharpey's fibers are the specialized structures responsible for securing the periosteum to the bone. They are composed of collagen and are embedded deeply into the bone matrix.

Conclude the reasoning: Based on the anatomical function and structure, Sharpey's fibers are the correct answer as they directly fulfill the role of anchoring the periosteum to the underlying bone.