Opponens pollicisOblique and transverse
heads of adductor pollicis
FOREABM AND HANDFlexor retinaculumLigament of the underlying joints
Opponens digiti minimiDeep branch of ulnar nerveDeep palmar archPalmar metacarpal artery jolning
common digital arteryFig.9.22: Deep palmar arch, deep branch of ulnar nerve, adductor pollicis and opponens muscles: Layer 3First palmar interosseousSecond palmar interosseousThird palmar interosseousFirst dorsal interosseous Fourlh palmar interosseousSecond dorsal interosseousThird dorsal interosseousFourth dorsai interosseousa
E
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CL
CL
f
c
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Fig. 9.23: Palmar and dorsal interossei muscles: Layer 4 a