Human anatomy quizzes/Lateral aspect of the hand

Anatomy of the lateral aspect of the hand


{ Answer the following questions based on the picture above.  'A' is the tendon of which muscle? { Abductor pollicis longus (i) } 'A' is innervated by which nerve? { Radial | Radial nerve (i) } 'A' is innervated by which specific nerve branch? { Posterior interosseous branch (i) } What is one of the main functions of 'A'? { Abduction of the metacarpal of the thumb } 'C' has its origin on: { Radius | Interosseous membrane (i) } Is 'C' supplied by the same nerve as 'A'? { True (i) } 'C' is the tendon of which muscle? { Extensor pollicis brevis (i) } 'D' is the tendon of which muscle? { Extensor pollicis longus (i) }</li>
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