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

Which of the following types of epithelial tissue has the thinnest cell layer?

Transitional epithelium

Simple cuboidal epithelium

Simple squamous epithelium

Stratified squamous epithelium

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Verified step by step guidance

Understand the basic structure of epithelial tissues: Epithelial tissues are classified based on the number of cell layers and the shape of the cells. They serve as protective layers and are involved in absorption, secretion, and filtration.

Identify the types of epithelial tissues mentioned: Transitional epithelium, Simple cuboidal epithelium, Simple squamous epithelium, and Stratified squamous epithelium.

Recognize the characteristics of each type: Transitional epithelium can stretch and is found in areas like the bladder. Simple cuboidal epithelium consists of a single layer of cube-shaped cells. Simple squamous epithelium is a single layer of flat cells, making it the thinnest. Stratified squamous epithelium has multiple layers of cells, providing more protection.

Determine which type has the thinnest cell layer: Simple squamous epithelium is composed of a single layer of flat cells, making it the thinnest among the options provided.

Conclude that the correct answer is Simple squamous epithelium, as it has the thinnest cell layer, ideal for functions like diffusion and filtration.