Front | Back |
Integumentary system
|
The skin and all associated parts(glands, hair, and nails)
|
Epidermis
|
The outer layer of the skin. Composed of stratified squamous epithelium.
|
Dermis
|
The inner layer of the skin. Consists of dense connective tissue that is rich with blood and lympth vessels, nerve endings, oil and sweat glands, and hair follicles.
|
Subcutaneous layer
|
Located below the dermis. Connective tissue layer that binds the dermis to the underlying structures.
|
Melanocytes
|
Specialized epithelial cells found primarily in the epidermis. They synthesize melanin.
|
Melanin
|
Provides a protective barrier to the ultraviolet radiation in sunlight.
|
Adipose Tissue
|
Contains lipocytes (fat cells). Is part of the subcutaneous tissue. The amount of tissue varies with sex, age, region of body, and nutritional state of individual.
|
Sudoriferous glands
|
Sweat glands that produce perspiration or sweat onto the surface of the skin through pores. Located primarily on the palms, soles, forehead, and armpits.
|
Sebaceous glands
|
Oil glands. Referred to as exocrine glands because they excrete substances through ducts. These glands are located in the dermis and produce an oily substance called sebum.
|
Hair
|
Found on nearly all parts of the body. Main purpose is protection. Insulates from cold and heat.
|
Nails
|
Serve as protection from injury, aid in grasping and picking up small objects.
|
Adip/o
|
Fat.
|
Lip/o (lip/oma)
|
Fat
|
Cutane/o (sub/cutane/ous)
|
Skin
|
Derm/o (hypo/derm/ic)
|
Skin
|