Upper Limb Anatomy and Embryology Quiz
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Questions and Answers

Which joint in the upper limb is a synovial ball and socket joint?

  • Proximal radioulnar joint
  • Acromioclavicular joint
  • Humero-ulnar joint
  • Glenohumeral joint (correct)
  • Which nerve provides innervation to the skin over the palmar surface of the lateral three and one-half digits?

  • Ulnar nerve
  • Radial nerve
  • Musculocutaneous nerve
  • Median nerve (correct)
  • Which muscle is NOT part of the rotator cuff muscles?

  • Subscapularis M.
  • Teres major M. (correct)
  • Supraspinatus M.
  • Infraspinatus M.
  • Which artery is responsible for the vascularization of the palmar arch?

    <p>Ulnar A.</p> Signup and view all the answers

    Which joint in the upper limb is a hinge joint?

    <p>Humero-ulnar joint</p> Signup and view all the answers

    Which nerve innervates the skin on the posterior aspects of the arm and forearm?

    <p>Radial nerve</p> Signup and view all the answers

    Which ligament provides joint stability to the glenohumeral joint?

    <p>Coracohumeral ligament</p> Signup and view all the answers

    Which nerve provides innervation to the skin on the medial side of the forearm?

    <p>Ulnar nerve</p> Signup and view all the answers

    Which movement depends on the proximal radioulnar joint?

    <p>Pronation / Supination</p> Signup and view all the answers

    Which nerve is not a terminal nerve of the brachial plexus?

    <p>Medial cutaneous nerve of forearm</p> Signup and view all the answers

    Which joint is responsible for the opposition movement?

    <p>Trapeziometacarpal joint</p> Signup and view all the answers

    Which nerve innervates the skin over the dorsal surface of the medial one and one-half digits?

    <p>Ulnar nerve</p> Signup and view all the answers

    Which bones form part of the articular complex of the shoulder joint?

    <p>Clavicle, scapula, and proximal end of the humerus</p> Signup and view all the answers

    Which joint is reinforced by the sternoclavicular ligament?

    <p>Sternoclavicular joint</p> Signup and view all the answers

    What type of movement is possible in the sternoclavicular joint?

    <p>Antepulsion and retropulsion</p> Signup and view all the answers

    Which joint is located between the medial surface of the acromion and the acromial end of the clavicle?

    <p>Acromioclavicular joint</p> Signup and view all the answers

    Which ligaments reinforce the acromioclavicular joint?

    <p>Coracoclavicular and acromioclavicular ligaments</p> Signup and view all the answers

    Which joint is between the proximal end of the clavicle and the clavicular notch of the manubrium of the sternum?

    <p>Sternoclavicular joint</p> Signup and view all the answers

    What type of joint is the sternoclavicular joint?

    <p>Synovial: saddle-shaped</p> Signup and view all the answers

    Which bones form part of the articular complex of the sternoclavicular joint?

    <p>Clavicle and sternum</p> Signup and view all the answers

    What type of movement is possible in the acromioclavicular joint?

    <p>Antepulsion and retropulsion</p> Signup and view all the answers

    Which bones form part of the articular complex of the acromioclavicular joint?

    <p>Acromion and clavicle</p> Signup and view all the answers

    Which ligaments reinforce the sternoclavicular joint?

    <p>Sternoclavicular ligament</p> Signup and view all the answers

    What type of joint is the acromioclavicular joint?

    <p>Synovial: planar or gliding</p> Signup and view all the answers

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