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epidermis
5 layers of the epidermis skin
| Question | Answer |
|---|---|
| The bottom layer. New skin cells are made here. Contains pigment cells (melanocytes). | Stratum Basale (Deepest layer) |
| The “spiny” layer. Cells connect tightly, giving the skin strength. Helps with immune defense. | Stratum Spinosum |
| Cells start dying and flattening. They release waterproofing materials to keep moisture in. | Stratum Granulosum |
| A clear, thin layer found ONLY in thick skin (palms and soles). Adds extra protection. | Stratum Lucidum |
| Top layer. Made of dead, flat cells full of keratin. Known as avascular (without blood vessels) Protects against germs, friction, and water loss. | Stratum Corneum (Superficial layers) |