The 1st IP joint involving the proximal and intermediate phalanges is known as the proximal interphalageal joint (PIP joint). The palm has 5 bones referred to as metacarpal bones, one to each from the five digits. Human arms include fourteen electronic bones, also known as phalanges, or phalanx bones: two https://andrefqzgo.evawiki.com/9702995/finger_monkeys_for_sale_in_usa_options