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5 Written questions

5 Matching questions

  1. Palmaris longus
  2. Adductor Pollicis
  3. Flexor Digitorum Superficialis
  4. Triceps brachii
  5. Extensor digitorum
  1. a
    Extends fingers and the wrist
  2. b
    Extends forearm
  3. c
    Flexes wrist
  4. d
    Flexes Proximal Interphalangeal Joints and Secondarily Metacarpophalangeal joints and Wrists
  5. e
    Adducts Thumb towards Middle Digit

5 Multiple choice questions


  1. Supinates Forearm (i.e., rotates radius to palm anteriorly)

  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. 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.

  4. Pronates forearm and assists in flexing the elbow

  5. Flexes elbow

5 True/False questions

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

          

  2. Brachialis
    Flexes elbow

          

  3. Extensor Carpi Ulnaris
    Extends and Adducts Hand at Wrist Joint

          

  4. Biceps brachii
    Flexes and supinates forearm

          

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