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of 23 available terms

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5 Written Questions

5 Matching Questions

  1. Triceps brachii
  2. Brachialis
  3. Extensor Carpi Ulnaris
  4. Flexor carpi radialis
  5. Adductor Pollicis longus
  1. a
    The chief action of abductor pollicis longus is to abduct the thumb at the carpometacarpal joint, thereby moving the thumb anteriorly.

    By its continued action it helps to abduct the wrist.
  2. b
    Extends forearm
  3. c
    Flexes wrist and abducts hand
  4. d
    Extends and Adducts Hand at Wrist Joint
  5. e
    Flexes elbow

5 Multiple Choice Questions

  1. Flexes elbow

  2. Adduction of the thumb is bringing it back into the plane of the palm of the hand from its previously abducted position. This muscle, however, also brings the thumb to the side of the palm and index finger.

  3. Extend and Abduct Hand at Wrist Joint

  4. Flexes Proximal Interphalangeal Joints and Secondarily Metacarpophalangeal joints and Wrists

  5. Extends wrist and abducts hand

5 True/False Questions

  1. Extensor Pollicis Brevis
    Extends Distal Phalanx of Thumb at Metacarpophalangeal and Interphalangeal Joints


  2. Pronator teres
    Pronates forearm and assists in flexing the elbow


  3. Flexor carpi ulnaris
    Extends and Adducts Hand at Wrist Joint


  4. Extensor digitorum
    Extends fingers and the wrist


  5. Supinator
    a fibrous band forming the carpal canal through which pass the tendons of the flexor muscles of the hand and fingers.


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