CK-12 Foundation
Ck 12: Episd: Nails and Hair
[Free Registration/Login may be required to access all resource tools.] What exactly do nails and hair do? Find out the structure and function of both in this module.
CK-12 Foundation
Ck 12: Life Science: Nails and Hair
[Free Registration/Login may be required to access all resource tools.] Along with the skin, the integumentary system includes the nails and hair. Both the skin and hair contain the tough protein, keratin. The keratin makes your nails...
CK-12 Foundation
Ck 12: Biology: Nails and Hair
[Free Registration/Login may be required to access all resource tools.] Discusses the structure and functions of the hair and nails.