Match these items. 1. where the nail is formed nail matrix 2. white crescent shape on the nail matrix lunula 3. thin layer of skin that covers the base of the nail free edge 4. part of the nail that covers the tender part of your finger fingernails 5. part of the nail that extends over your finger toenails 6. nails that need to be trimmed once a week cuticle 7. nails that need to be trimmed every two weeks ingrown toenail 8. a result of not keeping your hands moisturized nail plate 9. when the corner of a toenail grows into the flesh of the nail bed hangnails