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

What is keratinization and where does it primarily occur in the body?

Keratinization is the process of producing melanin, and it primarily occurs in the dermis of the skin.

Keratinization is the process of synthesizing collagen, and it primarily occurs in the subcutaneous tissue.

Keratinization is the process of forming a protective layer of dead cells, and it primarily occurs in the epidermis of the skin.

Keratinization is the process of forming new blood vessels, and it primarily occurs in the hypodermis.

Previous problemNext problem

Verified step by step guidance

Understand the term 'keratinization': Keratinization is the process by which keratin, a protective protein, is produced and accumulates in cells, leading to the formation of a tough, protective layer.

Identify where keratinization primarily occurs: Keratinization primarily occurs in the epidermis, which is the outermost layer of the skin.

Recognize the function of keratinization: The process results in the formation of a protective layer of dead cells that helps prevent water loss and protects against environmental damage.

Differentiate keratinization from other processes: Unlike melanin production or collagen synthesis, keratinization specifically involves the accumulation of keratin in the epidermis.

Clarify common misconceptions: Keratinization does not involve the formation of new blood vessels or occur in the dermis, subcutaneous tissue, or hypodermis.