Level 1
Natural nails are also known as this
Onyx
The part of the nail bed that extends below the nail root and helps produce the nail.
Matrix
The additional or excessive skin that overlaps onto the side of the nail plate
Perionychium
The whitish half-moon shape at the base of the nail
Lunula
Skin folds that form the nail grooves
Nail folds
Slits or grooves on the sides of the nail that allow growth
Nail Grooves
Also known as the nail body, translucent part of the nail that extends from the nail root to the free edge
Nail Plate
The piece of skin that overlaps onto the side of the nail
Nail Sidewall
The part of the nail plate that extends beyond the fingertip
Free Edge
Thin layer of skin cells between the nail bed and nail plate
Bed Epithelium
Spongy respiratory organs responsible for inhaling and exhaling
Lungs
The living skin at the base of the nail plate that partially overlaps the lunula
Eponychium
Small portion of non-living epidermis extending around the base of the nail
Cuticle
The skin between the free edge and fingertip of the natural nail
Hyponychium
BONUS** What is another name for bleach
Sodium Hypochlorite