Chapter 32, Problem 3A

Summary Introduction

To write:

The difference between sebaceous glands and hair follicles

Introduction: The pores present on the surface of the skin opens into a canal called the follicle. They contain hair and oil glands known as the sebaceous gland.

The oil gland helps remove old skin cells and keeps the skin lubricated and prevents the drying of tissues.

Explanation of Solution

The sebaceous gland is a microscopic exocrine gland present in the skin. It opens into a hair follicle and secretes an oily matter known as sebum. Sebum helps in lubricating the hair and skin of mammals.

Conclusion

The sebaceous gland is a type of oil gland found all over the body. They help in protecting the skin and are associated with hair follicles.