Surface Anatomy Flashcards
what muscles make up the thenar eminence?
-abductor pollicis brevis
-flexor pollicis brevis
-opponens pollicis
what is the principle nerve supply for the muscles of the thenar eminence?
median nerve
what muscles make up the hypothenar eminence?
abductor digiti minini
flexor digiti minimi
opponens digiti minimi
what is the nerves supply for the hypothenar eminence muscles?
ulnar nerve
what muscles lie in the web spaces of hands?
planar and dorsal interossei
what is the functions of the plane and dorsal interossei?
adduction
abduction
flexion of MCP
extension of IPJ’s
what is the nerve supply of the palmar and dorsal interossei?
ulna nerve
what muscles attach to the radial styloid?
brachioradialis
what tendon skirts around listers tubicle?
extensor pollicis longus
which tendons form the boundaries of the anatomical snuff box?
-extensor pollicis longus
-de quervians tendons
-extensor pollicis brevis
-abductor pollicis longus
what lies between the pisiform and the scaphoid?
deep flexor retinaculum
what runs through the carpal tunnel?
median nerve
9 tendons
FPL
4 x FDS
4 x FDP
what lies deep to the palmaris longus?
median nerve
what is the prominent tendon at your wrist crease?
palmaris longus
what is the sensory innervation of the hand?
median nerve - radial 3 and 1/2 digits, 1st dorsal web space
ulna nerve - 1 and 1/2 digits,