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14 Cards in this Set

  • Front
  • Back
What does the palmar brevis do?
Crinkles the skin.
What neve goes under the abductor pollicis brevis?
Recurrent branch of median nerve
What pierces the opponens digiti minimi?
Deep branch of ulnar artery and nerve
What do the lumbricals do?
Wave bye bye (Extend PIP,DIP and Flex MP joint)
Where does the adductor pollicis insert?
Sesamoid bone
Where does adductor pollicis arise?
Metacarpal III
What 5 muscles attach to the extensor hood?
Lumbricals, Interossei, Abductor digiti minimi, Adductor polliics, abductor pllicis brevis.
What supplies the dominant amount of blood to the palmar arch?
Ulnar
What supplies the majority of blood to the deep palmar arch?
Radial artery.
What artery runs deep to the anatomical snuff box?
Radial artery.
What vein runs deep to the anatomical snuff box?
Cephalic vein
What nerve runs through the anatomical snuff box?
Superficial branch of radial nerve.
What determines the dorsal side (posterior border) of the anatomical snuff box?
The tendon of extensor pollicis longus
What two muscles form the ventral or anterior border of the anatomical snuffbox? Which is closer to the center of the hand?
Abductor pollicis longus and extensor pollicis brevis. Extensor pollicis brevis is closer to the center of hte hand.