Regarding the hand:

• A. deep palmar arch is level with the distal border of the outstretched thumb web
• B. the superficial branch of the ulnar nerve supplies the hypothenar muscles
• C. deep branch of the ulnar nerve lies within the concavity of the deep palmar arch
• D. flexor digitorum superficialis tendon inserts into the base of the distal pharynx
• E. lumbricals insert into the extensor expansion and proximal phalanges