Chapter 5 Flashcards
1
Q
Epidermis
A
stratified squamous epithelium, waterproof, hardened by keratin
2
Q
Dermis
A
dense connective tissue, contains blood vessels & nerve endings & sweat/oil glands & hair follicles
3
Q
Epidermal cells
A
keratinocytes, melanocytes, Langerhans cells, Tactile cells
4
Q
Epidermal layers (deep to superficial)
A
basale, spinosum, granulosum, lucidum, corneum
5
Q
hair
A
threats of fused dead keratinized cells
6
Q
sebaceous glands
A
oil glands, produce sebum, connected to hair, moistens hair, waterproof skin
7
Q
effects of aging
A
wrinkling, loss of subcutaneous fat, atrophy of sebaceous glands, decrease in melanocytes & Langerhans cells