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

All of the following structures are considered to be accessory structures of the skin, EXCEPT:

Hair follicles

Epidermis

Nails

Sweat glands

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Verified step by step guidance

Step 1: Understand the concept of accessory structures of the skin. Accessory structures are specialized structures that are associated with the skin but are not part of the epidermis itself. Examples include hair follicles, nails, and sweat glands.

Step 2: Review the layers of the skin. The skin is composed of three main layers: the epidermis (outermost layer), dermis (middle layer), and hypodermis (innermost layer). The epidermis is not considered an accessory structure because it is a primary layer of the skin.

Step 3: Examine the role of each option provided in the question. Hair follicles are responsible for producing hair, nails protect the tips of fingers and toes, and sweat glands regulate body temperature through perspiration. These are accessory structures.

Step 4: Compare the epidermis to the accessory structures. The epidermis is a structural layer of the skin itself, not an accessory structure. It serves as a protective barrier and is integral to the skin's function.

Step 5: Conclude that the correct answer is 'Epidermis,' as it is not an accessory structure but a primary layer of the skin.