Sweat Glands (preview) - Histology & Function - Human Anatomy | Kenhub
Introduction to the Histology of Sweat Glands
Overview of the Tutorial
- Megan introduces the tutorial on sweat gland histology, outlining key topics: exocrine glands, secretory portions, and ducts.
- The discussion will cover two types of sweat glands: apocrine and eccrine.
- Additional topics include benign skin tumors from eccrine glands (cylindromas) and hyperhidrosis (excess sweating).
Skin Layers Relevant to Sweat Glands
Structure of the Skin
- The epidermis is identified as the top layer of skin where sweat glands reside; it prevents foreign matter entry.
- The epidermis consists of a stratified layer that thickens in areas with constant contact, such as hands and feet (acral skin).
Dermis Layer
- Below the epidermis lies the dermis, composed of dense irregular connective tissue housing sweat glands at its junction with subcutaneous fat.
Understanding Exocrine Glands
Characteristics of Exocrine Glands
- Sweat glands are classified as exocrine glands featuring a secretory portion and an excretory duct for transporting secretions.