Human Anatomy and Physiology

Biology 1220

Objectives
Chapter 5 The Integumentary System
Module 5.1 Overview of the Integumentary System Learning Outcomes
  1. Describe the basic structure of skin.
  2. Describe the basic functions carried out by the components of the integumentary system.
Module 5.2 The Epidermis Learning Outcomes
  1. Explain how the cells of the epidermis are arranged into layers.
  2. Describe the cells of the epidermis and the life cycle of a keratinocyte.
  3. Differentiate between thick skin and thin skin.
Module 5.3 The Dermis Learning Outcomes
  1. Describe the layers and basic structure and components of the dermis.
  2. Explain the functions of the dermal papillae.
  3. Explain how skin markings such as epidermal ridges are formed.
Module 5.4 Skin Pigmentation Learning Outcomes
  1. Explain how melanin is produced and its role in the integument.
  2. Describe the other pigments that contribute to skin color.
  3. Explain how skin coloration may indicate pathology.
Module 5.5 Accessory Structures of the Integument: Hair, Nails, and Glands Learning Outcomes
  1. Describe the structure and function of hair and nails.
  2. Explain the process by which hair and nails grow.
  3. Summarize the structural properties of sweat and sebaceous glands.
  4. Explain the composition and function of sweat and sebum.
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Module 5.6 Pathology of the Skin Learning Outcomes
  1. Explain how to classify burns and how to estimate their severity.
  2. Describe the three main types of cancerous skin tumors.

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