The index finger. The middle finger is an equivalent in dexterity and nerve endings. The pinkie and ring finger need the middle finger to function well. I don't suggest loosing any. The hand can handle objects almost as well without the index, but loosing any other finger instead is worse.
the aclurendenturiesforwherenoe.the pinky is a finger but a thum is not... well that's at least what they say.
Hold your finger down on the finger scanner for at least 10 seconds
No. Not naturally, at least.
Loopy or Curvy
Most important finger on your hand is the thumb.
Probably due to damage of the nerve cells in your finger.
Taking finger prints is important because if someone had been killed and the murderer's finger prints were on the murder weapon than the murderer could be found by matching prints because everyone has an individual finger print.
It is the cuticle.
The thumb
So you won't brake your hand' finger, ect.
If you bleed dark brown blood when you cut your finger it means you are alive........ at least your body is.
If you're talkng about guitar playing, it's the thumb.