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

Previous problemNext problem

Struggling with Anatomy & Physiology?

Join thousands of students who trust us to help them ace their exams!Watch the first video

Multiple Choice

Which cell type is primarily responsible for producing new epidermal cells during wound healing in the integumentary system?

Adipocytes

Keratinocytes

Melanocytes

Langerhans cells

Previous problemNext problem

Verified step by step guidance

Understand the role of the integumentary system in wound healing. The integumentary system includes the skin, which is composed of multiple layers: epidermis, dermis, and hypodermis. The epidermis is the outermost layer and is responsible for producing new cells during wound healing.

Identify the cell types listed in the problem: Adipocytes, Keratinocytes, Melanocytes, and Langerhans cells. Each of these cell types has a specific function within the body.

Review the function of keratinocytes. Keratinocytes are the primary cell type in the epidermis and are responsible for producing keratin, a protein that provides strength and protection to the skin. During wound healing, keratinocytes proliferate and migrate to cover the wound and regenerate the epidermis.

Compare the functions of the other cell types: Adipocytes are fat cells found in the hypodermis, not the epidermis. Melanocytes produce melanin, which gives skin its pigment but does not play a primary role in wound healing. Langerhans cells are immune cells in the epidermis that help fight infections but are not responsible for producing new epidermal cells.

Conclude that keratinocytes are the cell type primarily responsible for producing new epidermal cells during wound healing in the integumentary system.