KnowraFingerLinked fromLinked fromThe 4 pages that link to Finger, each with the reason it gives.All 4Narrower topic 3Compared with 1Metacarpophalangeal jointNarrower topic: Each finger’s proximal phalanx begins at a metacarpophalangeal joint.ThumbCompared with: Unlike the fingers, the thumb has two phalanges and a highly mobile base joint.Ring fingerNarrower topic: The ring finger is one of the hand’s five fingers.Index fingerNarrower topic: The index finger is one of the hand’s four fingers, distinct from the thumb.