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

5. Integumentary System

Introduction to the Integumentary System

Anatomy & Physiology

5. Integumentary System

Introduction to the Integumentary System

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Multiple Choice

Which layer of a typical blood vessel is composed of simple squamous epithelium?

Adventitia

Tunica externa

Tunica intima

Tunica media

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Verified step by step guidance

Understand the structure of a typical blood vessel, which consists of three layers: tunica intima, tunica media, and tunica externa (also called adventitia). Each layer has distinct components and functions.

Recall that the tunica intima is the innermost layer of a blood vessel and is in direct contact with the blood flowing through the vessel.

Learn that the tunica intima is composed of a single layer of simple squamous epithelium, also known as the endothelium, which provides a smooth surface to reduce friction and facilitate efficient blood flow.

Differentiate the tunica intima from the other layers: the tunica media, which is primarily composed of smooth muscle and elastic fibers, and the tunica externa, which consists of connective tissue providing structural support.

Conclude that the correct answer is the tunica intima, as it is the layer composed of simple squamous epithelium, while the other layers have different structural components.