Massachusetts State Board Esthetics Practice Exam

Which of the following glands is NOT a type of sweat gland?

1. Sebaceous glands

2. Apocrine glands

3. Eccrine glands

4. Sudoriferous glands

The correct answer is: Sebaceous glands

Sebaceous glands are involved in the secretion of sebum, an oily substance that helps to lubricate and protect the skin and hair. They are not classified as sweat glands. In contrast, apocrine glands, eccrine glands, and sudoriferous glands all fall under the category of sweat glands. Apocrine glands are typically found in areas associated with hair follicles and become active during puberty, secreting a thicker, milky sweat that is odoriferous. Eccrine glands are distributed throughout the body and are responsible for regulating body temperature through the secretion of a more watery sweat. Sudoriferous glands is a broader term that encompasses both the apocrine and eccrine glands, as they both contribute to the body's sweat production. Understanding the distinct functions and characteristics of these glands is crucial for estheticians, as it influences the approach to skin care and treatment methods.