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 Epithelial Tissue

Anatomy & Physiology

4. Tissues & Histology

Introduction to Epithelial Tissue

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Multiple Choice

The epidermis of the skin is composed of which type of epithelial tissue?

Stratified squamous epithelium

Simple cuboidal epithelium

Simple columnar epithelium

Transitional epithelium

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Verified step by step guidance

Understand the structure and function of the epidermis: The epidermis is the outermost layer of the skin, designed to protect the body from environmental damage, pathogens, and water loss. It requires a durable and protective tissue type.

Review the characteristics of epithelial tissue types: Stratified squamous epithelium is composed of multiple layers of cells, making it ideal for protection. Simple cuboidal epithelium consists of a single layer of cube-shaped cells, often involved in secretion and absorption. Simple columnar epithelium consists of a single layer of tall, column-like cells, typically found in areas of absorption and secretion. Transitional epithelium is specialized for stretching and is found in areas like the bladder.

Match the function of the epidermis to the appropriate epithelial tissue type: Since the epidermis is primarily protective and exposed to friction and wear, it requires a tissue type that can withstand abrasion and provide a strong barrier.

Identify the epithelial tissue type that fits the description: Stratified squamous epithelium is the most suitable tissue type for the epidermis because its multiple layers provide durability and protection.

Conclude that the epidermis is composed of stratified squamous epithelium, based on its protective role and the characteristics of this tissue type.