The “Mom of Fingers” is a colloquial time period for the ulnar nerve, which runs alongside the within (or little finger facet) of the forearm and into the hand. It supplies sensation to the little finger and the inside half of the ring finger, in addition to controlling a few of the small muscle tissues within the hand.
The ulnar nerve is vital for nice motor abilities, reminiscent of writing, enjoying musical devices, and buttoning garments. Injury to the ulnar nerve could cause weak point or numbness within the hand, and may make it tough to carry out these duties.