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The skin
Junior Cert Home Economics
| Term | Definition |
|---|---|
| largest organ in the body | skin |
| outer layer of skin | epidermis |
| inner layer of skin | dermis |
| surface of epidermis | flat dead cells |
| pigment in the skin | melanin |
| bring nutrients to the skin | blood vessels |
| feel heat cold pain pressure | nerves |
| keep skin soft and supple | oil glands |
| energy reserve | fat cells |
| made by the skin from the sun | vitamin d |
| tiny holes on surface of skin | pores |
| removes waste water and salt | sweat |
| deepest layer of epidermis | malpighian layer |
| caused by not washing | body odour |
| amount of sweat released daily | one litre |
| prevent unpleasant smells | deoderants |
| prevent perspiration | anti perspirant |
| common teenage skin condition | acne |
| wart on the foot | verruca |
| too much exposure to the sun causes | skin cancer |