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 of the following is the outermost layer of the skin in the integumentary system?

Epidermis

Subcutaneous tissue

Dermis

Hypodermis

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Verified step by step guidance

Understand the structure of the integumentary system, which consists of three main layers: the epidermis, dermis, and subcutaneous tissue (also referred to as the hypodermis).

Recall that the epidermis is the outermost layer of the skin, providing a protective barrier against environmental damage, pathogens, and water loss.

Differentiate between the layers: the dermis lies beneath the epidermis and contains connective tissue, blood vessels, and sensory receptors, while the subcutaneous tissue (hypodermis) is the innermost layer, primarily composed of fat and connective tissue.

Focus on the question asking for the outermost layer of the skin. Based on the anatomical hierarchy, the epidermis is the correct answer.

Review the functions of the epidermis, such as its role in producing keratin, housing melanocytes for pigmentation, and facilitating the process of cell turnover through its stratified layers.