Mbi - Muscle Test 2

74 Questions | Total Attempts: 49

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Mbi - Muscle Test 2

Questions and Answers
  • 1. 
    Which movement would lengthen the fibers of the biceps brachii?
    • A. 

      Shoulder flexion

    • B. 

      Elbow flexion

    • C. 

      Pronation of the forearm

    • D. 

      Lateral rotation of the shoulder

  • 2. 
    Which is the insertion of the biceps brachii?
    • A. 

      Coronoid process of the ulna and aponeurosis of biceps brachii

    • B. 

      Shaft of the ulna and aponeurosis of biceps brachii

    • C. 

      Head of the radius and aponeurosis of biceps brachii

    • D. 

      Tuberosity of radius and aponeurosis of biceps brachii

  • 3. 
    Which of the following is an action of the biceps brachii?
    • A. 

      Flex the elbow

    • B. 

      Pronate the forearm

    • C. 

      Depress the scapula

    • D. 

      Abduct the shoulder

  • 4. 
    What is the thin sheet of fascia extending off the distal tendon of the biceps brachii?
    • A. 

      Bicipital retinaculum

    • B. 

      Bicipital periosteum

    • C. 

      Bicipital aponeurosis

    • D. 

      Bicipital perimysium

  • 5. 
    Which is the origin of the brachialis?
    • A. 

      Distal half of anterior surface of humerus

    • B. 

      Posterior shaft of humerus

    • C. 

      Proximal half of anterior surface of humerus

    • D. 

      Medial shaft of humerus

  • 6. 
    Which is the insertion of the brachialis?
    • A. 

      Medial epicondyle of humerus

    • B. 

      Tuberosity and coronoid process of ulna

    • C. 

      Head of radius

    • D. 

      Radial tuberosity

  • 7. 
    Which of the following is an action of the brachialis?
    • A. 

      Flex the elbow

    • B. 

      Pronate the forearm

    • C. 

      Extend the elbow

    • D. 

      Supinate the forearm

  • 8. 
    Which muscle creates a helpful dividing line between the flexors and extensors of the wrist and hand?
    • A. 

      Brachioradialis

    • B. 

      Brachialis

    • C. 

      Coracobrachialis

    • D. 

      Biceps brachii

  • 9. 
    Which is the origin of the brachiordialis?
    • A. 

      Distal shaft of humerus

    • B. 

      Medial epicondyle of humerus

    • C. 

      Medial supracondylar ridge of humerus

    • D. 

      Proximal two-thirds of the lateral supracondylar ridge of humerus

  • 10. 
    Which is the insertion of the brachioradialis?
    • A. 

      Styloid process of radius

    • B. 

      Coronoid process of ulna

    • C. 

      Neck of radius

    • D. 

      Head of radius

  • 11. 
    Which of the following is an action of the brachioradialis?
    • A. 

      Extend of the elbow

    • B. 

      Flex the wrist

    • C. 

      Flex the elbow

    • D. 

      Extend the wrist

  • 12. 
    The origin of the deltoid is identical to the insertion of which muscle?
    • A. 

      Brachialis

    • B. 

      Trapezius

    • C. 

      Supraspinatus

    • D. 

      Pectoralis major

  • 13. 
    Which statement about the deltoid is NOT correct?
    • A. 

      It can act as an antagonist t itself.

    • B. 

      Its posterior fibers laterally rotate the shoulder.

    • C. 

      Its anterior fibers horizontally abduct the shoulder.

    • D. 

      Its posterior fibers extend the shoulder.

  • 14. 
    Which shoulder movement would lengthen the anterior fibers of the deltoid?
    • A. 

      Extension

    • B. 

      Flexion

    • C. 

      Medial rotation

    • D. 

      Horizontal adduction

  • 15. 
    Which is the origin of the deltoid?
    • A. 

      Shaft of clavicle, acromion and superior angle of scapula

    • B. 

      Medial two-thirds of clavicle, angle of acromion and spine of scapula

    • C. 

      Lateral one-third of clavicle, acromion and spine of scapula

    • D. 

      Medial one-third of clavicle, lateral border of scapula

  • 16. 
    Which is the insertion of the deltoid?
    • A. 

      Greater tubercle of humerus

    • B. 

      Deltoid tuberosity

    • C. 

      Coracoid process of scapula

    • D. 

      Lesser tubercle of humerus

  • 17. 
    Which of the following is an action of all fibers of the deltoid?
    • A. 

      Abduct the shoulder

    • B. 

      Extend the shoulder

    • C. 

      Pronate the shoulder

    • D. 

      Medially rotate the shoulder

  • 18. 
    In anatomical position, you will find the extensor group on which portion of the forearm?
    • A. 

      Posterior / lateral

    • B. 

      Anterior / medial

    • C. 

      The distal half

    • D. 

      The "bald" side

  • 19. 
    Compared to the flexor group, how do the muscles of the extensor group tend to feel during palpation?
    • A. 

      Thicker and more pliable

    • B. 

      Almost identical

    • C. 

      Smaller and more sinewy

    • D. 

      Larger and easy to differentiate

  • 20. 
    Which muscle is a complete synergist with the latissimus dorsi and is sometimes called "lat's little helper"?
    • A. 

      Teres minor

    • B. 

      Teres major

    • C. 

      Infraspinatus

    • D. 

      Trapezius

  • 21. 
    Which of the following is a part of the origin of the latissimus dorsi?
    • A. 

      Lateral border of scapula

    • B. 

      Anterior superior iliac crest

    • C. 

      Greater tubercle of humerus

    • D. 

      Thoracolumbar aponeurosis

  • 22. 
    Which is the insertion of the latissimus dorsi
    • A. 

      Intertubercular groove of the humerus

    • B. 

      Crest of the greater tubercle of humerus

    • C. 

      Shaft of the humerus

    • D. 

      Angle of acromion

  • 23. 
    Which of the following is an action of the latissimus dorsi?
    • A. 

      Flex the shoulder

    • B. 

      Elevate the scapula

    • C. 

      Abduct the shoulder

    • D. 

      Medially rotate the shoulder

  • 24. 
    Which of the following is a part of the origin of the teres major?
    • A. 

      Upper half of lateral border of scapula

    • B. 

      Medial side of inferior angle

    • C. 

      Lower half of lateral border of scapula

    • D. 

      Infraspinous fossa

  • 25. 
    Which is the insertion of the teres major?
    • A. 

      Greater tubercle of the humerus

    • B. 

      Head of the humerus

    • C. 

      Crest of the lesser tubercle of the humerus

    • D. 

      Supraglenoid tubercle of the humerus

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