The Skin Flashcards
1
Q
Epidermis
A
Top
5 layers
1. Stratum basale (deepest layer) rapid cell decision. About 10-25% of the cells are melanocytes
2. Stratum spinosum: makes more melatin, produces keratin
2
Q
Stratum granulosum
A
3-5 layers of cells, still alive
3
Q
Stratum lucidum
A
Clear layer of dead cells
Ex: bottom of feet (Calis)
4
Q
Stratum corneum
A
Outer most layer 20-30 layers of dead cells = dust
5
Q
Dermis
A
2 layers
Areolar and dense irregular CT
6
Q
Hypodermis
A
Adipose tissue
Attaches bone to muscle
7
Q
Keratin
A
Protection on dry skin
