3 results for “nails”
The Human Body
Skin, Hair and Nails
nails Hair and nails are both made of keratin, grown from living cells in the skin
Article · 3 min read
Chemistry
The Chemistry of Life
nails; collagen holds skin and bones together; and the proteins actin and myosin make your muscles
Article · 3 min read
The Human Body
Digestion
nail, which kills most bacteria in food and unravels proteins so that enzymes can begin cutting
Article · 4 min read
