If a child's grooming has caused undue pain or disfigurement, a school can and would report it to the local Child Protective Authorities. Teachers and Principals are one type of "Mandatory Reporters" in the USA.
NOTE: Always contact an attorney in your local area to confirm the Laws in your State and jurisdiction and to obtain legal advice.
Nails (and finger nails) have volume.
Finger nails are made of a protein called keratin.
No one invented finger nails.
Actually, finger nails contain protein (called "keratin").
no
By system, you mean category.. I'm not sure if you mean finger nails or like tool nails, so I'll give you both. Finger nails: Body parts Tool nails: Hardware
Finger nails (and toe nails) are made of keratin.
For finger nails :no,the other nails are iron , copper, etc but not plastic
Me? i bite my finger nails.
yes
Nails
yes