What are the accessory skin organs quizlet?

Terms in this set (15)

• Accessory organs of the skin. glands, hair, and nails.
• Exocrine glands. – glands that secrete substances outward through a duct to the outer surface of the body and not into the bloodstream.
• Sudoriferous gland. (sweat gland)
• Sebaceous gland. (produce oil-sebum)
• Sebum.
• Androgens.
• Hair.
• Papilla.

What role do accessory organs play in the skin?

What role do accessory organs such as sweat glands and sebaceous glands play in the skin? Accessory organs, such as the sweat glands and sebaceous glands, play specific jobs in the skin. Melanin helps to absorb the UV light and protect your skin from it. Your skin can also burn depending on your skin’s melanin levels.

What are the accessory structures?

An accessory structure is a structure which is on the same parcel of property as a principal structure and the use of which is incidental to the use of the principal structure. For example a residential structure may have a detached garage or storage shed for garden tools as accessory structures.

Which layer of skin contains the most accessory structures?

Which layer contains most of the accessory organs? stratum corneum.

What are three accessory organs of the skin?

Accessory structures of the skin include the hair, nails, sweat glands and sebaceous glands. These structures embryologically originate from the epidermis and are often termed “appendages”; they can extend down through the dermis into the hypodermis.

What are the three layers of the skin?

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 are the 4 accessory organs of the skin?

Accessory structures of the skin include the hair, nails, sweat glands and sebaceous glands.

What are the 5 main functions of the skin?

Functions of the skin

• Provides a protective barrier against mechanical, thermal and physical injury and hazardous substances.
• Prevents loss of moisture.
• Reduces harmful effects of UV radiation.
• Acts as a sensory organ (touch, detects temperature).
• Helps regulate temperature.
• An immune organ to detect infections etc.

What are accessory structures of the eye?

The accessory organs of the eye include the ocular muscles, the fasciæ, the eyebrows, the eyelids, the conjunctiva, and the lacrimal apparatus.

What is the main function of skin?

Provides a protective barrier against mechanical, thermal and physical injury and hazardous substances. Prevents loss of moisture. Reduces harmful effects of UV radiation.

What are the 4 layers of the skin?

The Epidermis It does not have any blood vessels within it (i.e., it is avascular). Skin that has four layers of cells is referred to as “thin skin.” From deep to superficial, these layers are the stratum basale, stratum spinosum, stratum granulosum, and stratum corneum.

What are the main components of the skin?

Components of the skin include hair, nails, sweat glands, oil glands, blood vessels, lymph vessels, nerves, and muscles. The skin is composed of three layers: Epidermis: The outermost layer of the skin, which is composed of squamous cells. This layer includes two distinct types: thick skin and thin skin.

What are the parts of the skin?

The skin’s anatomy is composed of three layers: the epidermis, the dermis, and subcutaneous tissue. These layers are home to sweat glands, oil glands, hair follicles, blood vessel, and certain vital immune cells.

What is the structure of the human skin?

Structure of Skin. The skin is composed of two distinct layers: epidermis and dermis. It is the superficial avascular layer of stratified squamous epithelium, It is ectodermal in origin and gives rise to the appendages of the skin, namely hair, nails, sweat glands and sebaceous glands.

What is skin, structure of skin?

Structure of Skin Concerning the structure of skin, it is comprised of three main layers. The outermost layer is termed as the epidermis which is made up of numerous cells called Keratinocytes. The epidermis acts as a barrier between our internal body parts and the external environment.