Pisiform bone Pisiform bone The pisiform bone ( or ), also spelled pisiforme (from the Latin "pisifomis", pea-shaped), is a small knobbly, sesamoid bone that is found in the wrist. It forms the ulnar border of the carpal tunnel. The pisiform is a sesamoid bone, with no covering membrane of periosteum. It is the last carpal bone to ossify. The pisiform bone is a small bone found in the proximal row of the wrist (carpus). It is situated where the ulna joins the wrist, within the tendon of the flexor carpi ulnaris muscle. It only has one side that acts as a
Where Have You Been features a "monstrous bass", which will according to Graham "will make you want to trade in your factory-installed car speakers for a top-of-the-line sound system." In the "unashamedly sexual" song, Rihanna sings about her desire and wish to find a man who is able to satisfy and please her in any way possible, singing "Where have you been all my li-i-i-i-i-fe" (sic). According to Robert Copsey for Digital Spy, it is when Rihanna performs this line that the instrumental changes into a "strobing trance section that ends in a synth-squelching breakdown." Andy Kellam for AllMusic likened the song's chorus to