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

6. Bones & Skeletal Tissue

Gross Anatomy of Bone: Compact and Spongy Bone

Anatomy & Physiology

6. Bones & Skeletal Tissue

Gross Anatomy of Bone: Compact and Spongy Bone

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Multiple Choice

Which structure in compact bone contains blood vessels and nerves and runs longitudinally through the bone?

Canaliculi

Central (Haversian) canal

Lacuna

Perforating (Volkmann's) canal

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Verified step by step guidance

Understand the anatomy of compact bone: Compact bone is organized into cylindrical structures called osteons (or Haversian systems). Each osteon contains a central canal surrounded by concentric lamellae.

Identify the function of the central (Haversian) canal: The central canal runs longitudinally through the osteon and contains blood vessels and nerves, which supply nutrients and remove waste from bone cells.

Differentiate the central canal from other structures: Canaliculi are tiny channels that connect lacunae (spaces housing osteocytes) and allow for communication between bone cells. Lacunae are small cavities that house osteocytes. Perforating (Volkmann's) canals run perpendicular to the central canal and connect adjacent osteons, facilitating the transfer of blood and nutrients.

Recognize the importance of the central canal: It is the primary structure within the osteon responsible for housing blood vessels and nerves, ensuring the bone remains healthy and functional.

Conclude that the central (Haversian) canal is the correct answer based on its anatomical location and function within compact bone.