HK 3401 HAND EXAM QUESTIONS AND ANSWERS
superficial structures of the palm - Answer-- hypothenar eminence
- thenar eminence
- palmaris brevis
intermediate structures of the palm - Answer-- long flexor tendons
- flexor retinaculum
- lumbrical muscles
- adductor pollicis
deep structure...
HK 3401 HAND EXAM QUESTIONS AND ANSWERS superficial structures of the palm - Answer -- hypothenar eminence - thenar eminence - palmaris brevis intermediate structures of the palm - Answer -- long flexor tendons - flexor retinaculum - lumbrical muscles - adductor pollicis deep structures of the palm - Answer -- interosseous muscles (palmar interossei & dorsal interossei) what are the 3 muscles that compose the hypothenar eminence? - Answer -- abductor digiti minimi - flexor digiti minimi - opponens digiti minimi what are the three muscles that compose the thenar eminence? - Answer -- abductor pollicis brevis - flexor pollicis brevis - opponens pollicis brevis hypothenar eminence innervation - Answer -deep branch of ulnar nerve thenar eminence innervation - Answer -recurrent branch of median nerve palmaris brevis innervation - Answer -superficial branch of ulnar nerve what do the long flexor tendons stem from? - Answer -- flexor digitorum profundus - flexor digitorum superficialis lumbrical muscles origin - Answer -tendons of flexor digitorum profundus lumbrical muscles insertion - Answer -extensor tendons on posterior/dorsal aspect of hand lumbrical muscles action - Answer -- flexion at MCP joints
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