Green nails are actually the result of a Pseudomonas Bacterial Infection. Understand that even though this type of infection can be difficult to get rid of, it is fairly simple to alleviate on the nail plate.
If the nail is soft and has darkened to a deep green to black color, you should see a physician as soon as posible. do not use any nail make up unles you have the all clear from the doctor.
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").
By chewing your fingernails, also by ripping and scratching your nails on rough objects like sandpaper. You also have to remember to use a nailfiller very good.
A fungi or bacterial infection in the bed of the nail can cause the nail to turn orange. Smoking cigarettes frequently can also cause the nails to turn orange.
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
diptheria
Finger nails (and toe nails) are made of keratin.
yes
Nails
yes