Together with the thumb, the 4 fingers sort four oblique arches, of which the arch of the index finger functionally is The key, specifically for precision grip, while the arch of the minimal finger add an essential locking mechanism for ability grip. /ˌdɑː.ɡi ˈdeɪ ˌker/ a place where house owners https://mobility68999.eveowiki.com/677561/near_an_overview