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 the following statements is true of connective tissue?

Connective tissue primarily consists of tightly packed cells with little extracellular matrix.

Connective tissue is characterized by having a large amount of extracellular matrix.

Connective tissue is primarily involved in the transmission of electrical impulses.

Connective tissue is avascular and lacks blood vessels.

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Verified step by step guidance

Understand the basic structure of connective tissue: Connective tissue is one of the four main types of tissue in the body, and it is characterized by having a large amount of extracellular matrix, which is the non-cellular component present within all tissues and organs.

Identify the components of connective tissue: The extracellular matrix in connective tissue is composed of protein fibers (such as collagen, elastin, and reticular fibers) and ground substance, which is a gel-like material that fills the space between cells and fibers.

Differentiate connective tissue from other tissue types: Unlike epithelial tissue, which consists of tightly packed cells with minimal extracellular matrix, connective tissue has fewer cells that are spread out within the abundant extracellular matrix.

Consider the functions of connective tissue: Connective tissue provides structural support, binds tissues together, stores energy, and helps in the repair of tissues. It is not primarily involved in the transmission of electrical impulses, which is a function of nervous tissue.

Clarify the vascularity of connective tissue: While some types of connective tissue, like cartilage, are avascular (lacking blood vessels), most connective tissues, such as bone and adipose tissue, are vascularized and have a blood supply.