What are the lines on your fingers called?
The lines on your fingers are called fingerprints.
What makes fingerprints?
Fingerprints are unique patterns of tiny ridges and curves on the tips of your fingers. They start forming before you’re born and stay the same your whole life.
Why do fingerprints look different?
No two people have exactly the same fingerprint patterns. Each person has their own unique design, which is why fingerprints are used to tell people apart.
What are the fingerprint patterns called?
There isn’t one single name for all patterns, but you might hear about common kinds like:
- Loops
- Whorls
- Arches
The big idea is: your fingers have unique lines called fingerprints, and they help identify you.