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

Which of these structures is not an example of an extracellular matrix?

Proteoglycans

Collagen fibers

Elastin fibers

Adipocytes

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Verified step by step guidance

Understand the concept of extracellular matrix (ECM): The ECM is a network of non-cellular components present within tissues and organs, providing structural and biochemical support to surrounding cells.

Identify the components typically found in the ECM: Common components include proteoglycans, collagen fibers, and elastin fibers, which contribute to the structural integrity and function of tissues.

Examine the role of proteoglycans: Proteoglycans are proteins that are heavily glycosylated and are a major component of the ECM, providing hydration and resilience.

Consider the function of collagen fibers: Collagen fibers are strong, fibrous proteins that form a major part of the ECM, providing tensile strength to tissues.

Evaluate the nature of adipocytes: Adipocytes are cells specialized in storing fat, and they are not part of the ECM. They are cellular components, not extracellular matrix components.