Chapter 5 Flashcards
Integumentary consists of the? (4)
- Skin
- Hair
- Glands
- Nails
Integument means?
Covering
Functions of Integ System: (5)
- Protection
- Sensation
- Vitamin D production
- Temperature Regulation
- Excretion
2 major tissue layers of skin:
- Epidermis
- Dermis
Most superficial layer of skin
Epidermis
Layer of dense connective tissue
Dermis
What is not part of the skin?
Subcuteaneous tissue
Prevents water loss and resists abrasion
Epidermis
Known as the cutaneous membrane and is keratinized stratified squamous epithelium
Epidermis
The epidermis is composed of distinct layers called?
Strata
What do you call excessive sloughing of stratum corneum cells from the surface of the scalp
dandruff
A thickened area produced by a skin sibjected to friction so the number of layers in the stratum corneum greatly increases
Callus
Cone shaped structure formed by stratum corneum
Corn
Tension lines in the skin that are more resistant to stretch
Cleavage lines
Are projections toward the epidermis found in the upper part of the dermis
Dermal Papillae
2 primary pigments of the skin:
- Melanin
- Carotene