Ch.5 Flashcards
Gland
Aden/o
Self
Aut/o
Skin
Cutane/o
Blue
Cyan/o
Skin
Derm/o, Dermat/o
Little follicle
Follicul/o
Hard
Kerat/o
Nail
Onych/o
Sebum, oil
Seb/o
Forms the entire surface area of the body
Integumentary system
largest organ of the body
Skin
Skin is composed of two distinct layers
Epidermis, dermis
Deep layer composed of connective tissue
Dermis
An outer layer of epithelium
Epidermis
The integumentary system includes
Skin, hair, hair follicles, nails, sebaceous glands, sweat glands, sensory receptors
Immediately below the skin is an area of connective tissue that binds the skin to the muscles and is rich in blood vessels and nerves
Hypodermis or subcutaneous layer
Hypodermis means
Below the skin
Primary function of the integumentary system
Protection
A common injury to the skin caused by scraping produces a superficial wound
Abrasion
A localized elevation of the skin containing a cavity, which is a sign of a local infection
Abscess
Is a local uneven surface of the skin and is a sign of subcutaneous fat deposition
Cellulite
Cellulite is relatively common in women on
thighs and buttocks
Clinical term for scar
Cicatrix
If the wound is too large for the epidermal cells to close the breakage, additional protein fibers (collagen) will be produced to seal the wound
Scar tissue