What is the basic structure of the skin and hair?

What is the basic structure of the skin and hair?

Skin has three layers: The epidermis, the outermost layer of skin, provides a waterproof barrier and creates our skin tone. The dermis, beneath the epidermis, contains tough connective tissue, hair follicles, and sweat glands. The deeper subcutaneous tissue (hypodermis) is made of fat and connective tissue.

What is skin structure?

Skin structure The skin is the largest organ of the body. It has three main layers, the epidermis, the dermis and the subcutaneous layer. The epidermis is an elastic layer on the outside that is continually being regenerated.

What are the 3 layers of hair and explain what each layer entails?

The hair shaft is comprised of three layers: the cuticle, cortex, and medulla. The cuticle is the hair’s outer most layer which has shingle or scale like cells that overlap. These cells work defensively to prevent damage to the hair’s inner structure and to control water content of hair fiber.

What is the structure and function of skin?

The skin consists of two layers: the epidermis and the dermis. Beneath the dermis lies the hypodermis or subcutaneous fatty tissue. The skin has three main functions: protection, regulation and sensation. Wounding affects all the functions of the skin.

What are the 6 functions of the skin?

Six functions of the skin

  • Controlling body temperature: The skin does a fantastic job of controlling body temperature and keeping it stable.
  • Storing blood: The skin acts as a reservoir to store blood.
  • Protection:
  • Sensation:
  • Absorption and excretion:
  • Vitamin D production:
  • References.

What are 4 functions of the skin?

The skin has six primary functions that help maintain its homeostasis.

  • I. Protection. The skin consists of layers, each containing important elements that serve to protect the body against harm.
  • II. Heat Regulation.
  • III. Secretion.
  • V. Sensation.
  • VI. Absorption.

What are the 3 structure of hair?

Each hair shaft is made up of two or three layers: the cuticle, the cortex, and sometimes the medulla.