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 type of epithelial tissue lines the oropharynx and laryngopharynx?

Simple columnar epithelium

Stratified squamous epithelium

Simple cuboidal epithelium

Transitional epithelium

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Verified step by step guidance

Understand the function and location of the oropharynx and laryngopharynx. These areas are part of the throat and are involved in the passage of food and air, requiring protection from abrasion.

Identify the characteristics of different types of epithelial tissues. Simple columnar epithelium is typically found in areas where absorption and secretion occur, such as the intestines. Simple cuboidal epithelium is found in glandular tissues and kidney tubules. Transitional epithelium is specialized for stretching and is found in the urinary bladder.

Recognize that stratified squamous epithelium is designed to protect against mechanical stress and abrasion, making it suitable for lining areas exposed to friction, such as the oropharynx and laryngopharynx.

Consider the protective role of stratified squamous epithelium in areas subject to wear and tear, such as the mouth, throat, and esophagus, where it provides a durable surface.

Conclude that the oropharynx and laryngopharynx are lined with stratified squamous epithelium due to their need for protection against abrasion from food particles and air passage.