Your nails aren't just there to look pretty. Watch this nails video to find out
how nails grow and why you shouldn't bite them!
Note: All information is for educational purposes only. For specific medical advice,
diagnoses, and treatment, consult your doctor.
Images provided by The Nemours Foundation, iStock, Getty Images, Veer, Shutterstock,
CHOC Children's is affiliated with the UC Irvine School of Medicine