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

Specialized Connective Tissue: Cartilage

Anatomy & Physiology

4. Tissues & Histology

Specialized Connective Tissue: Cartilage

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Multiple Choice

Why are cartilage tissues likely to be slow in healing following an injury?

Cartilage tissues lack a direct blood supply.

Cartilage tissues have a high metabolic rate.

Cartilage tissues are composed mainly of collagen fibers.

Cartilage tissues are constantly being replaced by bone tissue.

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Verified step by step guidance

Understand the structure and function of cartilage tissues. Cartilage is a type of connective tissue found in various parts of the body, including joints, ear, nose, and respiratory tract. It provides support and flexibility.

Recognize the importance of blood supply in tissue healing. Tissues with a direct blood supply can receive nutrients and oxygen more efficiently, which are crucial for repair and regeneration.

Identify the characteristics of cartilage tissues. Cartilage is avascular, meaning it lacks a direct blood supply. This is a key factor in its slow healing process.

Consider the metabolic rate of cartilage tissues. While cartilage has a relatively low metabolic rate compared to other tissues, the lack of blood supply is the primary reason for slow healing.

Evaluate other factors mentioned in the problem. Although cartilage is composed mainly of collagen fibers and is not constantly replaced by bone tissue, these factors do not significantly impact the healing rate compared to the lack of blood supply.