The FCU is principally an ulnar deviator. The 8 electronic flexors are divided in superficial and deep teams. Along with the flexor pollicis longus, which inserts with the thumb distal phalanx, they go through the carpal tunnel to deliver flexion in the interphalangeal joints. These arteries talk to each other https://bsearchblog.com/en/elevate-your-leathercraft-with-our-bag-making-hand-press-and-dies