Next to the tongue, the index finger is one of the most eloquentparts of the body. Extended, it points out things, for good or ill.When extended with palm upward, then curved and the hand drawntoward ...

The index finger is located between the thumb and the middle finger. It is usually the most dexterous and sensitive finger of the hand, though not the longest – it is shorter than the middle finger, ...

image: Can the human brain think of an independent, artificial appendage as its own? While many studies have explored this question, the artificial limbs used in them have been operated by an existing ...