Manual of Structural Kinesiology 20Th Edition By R .T. Floyd and Clem Thompson - Test Bank

Manual of Structural Kinesiology 20Th Edition By R .T. Floyd and Clem Thompson – Test Bank

 

Instant Download – Complete Test Bank With Answers

 

 

Sample Questions Are Posted Below

 

Chapter 05

The Shoulder Joint

 

 

True / False Questions

1. The origin of the pectoralis major muscle is the coracoid process of the scapula.
   FALSE

 

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2. The insertion of the coracobrachialis muscle is on the coracoid process of the scapula.
   FALSE

 

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3. The teres minor muscle is innervated by the axillary nerve arising from C5 and C6.
   TRUE

 

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4. The deltoid muscle is innervated by the axillary nerve arising from C5 and C6.
   TRUE

 

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5. The sternal head of the pectoralis major muscle is innervated by the lateral pectoral nerve arising from C5, C6, and C7.
   FALSE

 

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6. The glenohumeral joint is paired with the shoulder girdle to accomplish the total shoulder range of motion.
   TRUE

 

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7. The clavicular head of the pectoralis major muscle is innervated by the lateral pectoral nerve arising from C5, C6, and C7.
   TRUE

 

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8. The infraspinatus muscle is innervated by the suprascapular nerve arising from C5 and C6.
   TRUE

 

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9. The coracobrachialis muscle is innervated by the musculocutaneous nerve arising from C5, C6, and C7.
   TRUE

 

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10. The origin of the pectoralis major upper fibers is the medial half of the anterior surface of the clavicle.
    TRUE

 

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11. The origin of the pectoralis major lower fibers is the anterior surface of the costal cartilages of the first six ribs, and adjoining portion of the sternum.
    TRUE

 

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12. The insertion of the pectoralis major muscle is on the flat tendon 2 or 3 inches wide to the lateral lip of the intertubercular groove of the humerus.
    TRUE

 

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13. The origin of the deltoid muscle includes the anterior lateral third of the clavicle and the lateral aspect of the acromion.
    TRUE

 

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14. The insertion of the deltoid muscle is on the humeral tuberosity on the lateral humerus.
    FALSE

 

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15. In the context of shoulder joint movements, abduction refers to an upward lateral movement of the humerus in the frontal plane out to the side, away from the body.
    TRUE

 

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16. Posterior dislocations occur frequently at the glenohumeral joint.
    FALSE

 

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17. The rotator cuff group includes the subscapularis, the supraspinatus, the infraspinatus, and the teres minor muscles.
    TRUE

 

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18. The shoulder joint agonists that are associated with diagonal adduction are the posterior deltoid, the infraspinatus, and the teres minor muscles.
    FALSE

 

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19. The shoulder joint agonists that perform flexion are the anterior deltoid, the upper pectoralis major, and the coracobrachialis muscles.
    TRUE

 

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20. The supraspinatus muscle holds the head of the humerus in the glenoid fossa.
    TRUE

 

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21. The action performed by the subscapularis muscle is opposite to the action performed by the infraspinatus muscle.
    TRUE

 

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22. The stability of the glenohumeral joint is enhanced by its significant mobility.
    FALSE

 

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23. The deltoid anterior fibers are responsible for the internal rotation and the deltoid posterior fibers are responsible for the external rotation of the glenohumeral joint.
    TRUE

 

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24. Glenohumeral joint stability is enhanced slightly by the glenoid labrum.
    TRUE

 

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Multiple Choice Questions
 

25. Which of the following muscles of the shoulder joint is located on the posterior surface of the scapula?
    A.The pectoralis major muscle
    B. The coracobrachialis muscle
    C. The supraspinatus muscle
    D. The subscapularis muscle

 

26. Which of the following statements is true about the shoulder joint?
    A.It is a multiaxial ball-and-socket joint classified as enarthrodial.
    B. Its movement is restricted to the sagittal plane.
    C. It is anatomically designed to avoid being frequently injured.
    D. Its stability is enhanced considerably by the glenoid labrum.

 

27. Which of the following is an action of the middle fibers of the deltoid muscles?
    A.Abduction and horizontal abduction
    B. Extension
    C. Flexion
    D. Adduction and horizontal adduction

 

28. Which of the following is a primary action of the latissimus dorsi muscle?
    A.Extension of the glenohumeral joint
    B. External rotation of the glenohumeral joint
    C. Flexion of the glenohumeral joint
    D. Diagonal abduction of the glenohumeral joint

 

29. The latissimus dorsi muscle inserts on the:
    A.posterior crest of the ilium.
    B. back of the sacrum.
    C. medial lip of the intertubercular groove of the humerus.
    D. spinous processes of the lumbar and lower six thoracic vertebrae.

 

 

30. Which of the following is not an origin of the latissimus dorsi muscle?
    A.Posterior crest of the ilium
    B. Back of the sacrum
    C. Spinous processes of the lumbar and lower six thoracic vertebrae
    D. Medial lip of the intertubercular groove of the humerus

 

31. Which of the following is an action of the latissimus dorsi muscle?
    A.Internal rotation
    B. External rotation
    C. Extension
    D. Both internal rotation and extension

 

32. Which of the following is not an action of the pectoralis major muscle?
    A.Internal rotation
    B. Pronation
    C. Flexion
    D. Abduction

 

33. The latissimus dorsi muscle originates on the:
    A.posterior crest of the ilium.
    B. front of the sacrum.
    C. spinous processes of the lumbar and lower eight thoracic vertebrae.
    D. slips from the lower seven ribs.

 

34. Which of the following is the broadest muscle of the back and is sometimes referred to as the swimmer’s muscle?
    A.The coracobrachialis muscle
    B. The deltoid muscle
    C. The pectoralis major muscle
    D. The latissimus dorsi muscle

 

 

35. Which of the following muscles works effectively with the latissimus dorsi and is said to be the latissimus dorsi’s “little helper”?
    A.The teres major muscle
    B. The pectoralis major muscle
    C. The coracobrachialis muscle
    D. The deltoid muscle

 

36. Which of the following is not considered to be a muscle in the rotator cuff group?
    A.The teres major muscle
    B. The teres minor muscle
    C. The infraspinatus muscle
    D. The subscapularis muscle

 

37. An action common to the latissimus dorsi, teres major, and lower pectoralis major is _____.
    A.abduction
    B. extension
    C. external rotation
    D. flexion

 

38. Which of the following is considered to be an extrinsic glenohumeral muscle?
    A.The deltoid muscle
    B. The coracobrachialis muscle
    C. The teres major muscle
    D. The latissimus dorsi muscle

 

39. Which of the following is not an intrinsic glenohumeral muscle?
    A.The deltoid muscle
    B. The coracobrachialis muscle
    C. The teres major muscle
    D. The pectoralis major muscle

 

 

40. Which of the following is not an anterior muscle of the shoulder joint?
    A.The pectoralis major muscle
    B. The coracobrachialis muscle
    C. The supraspinatus muscle
    D. The subscapularis muscle

 

41. An action common to the latissimus dorsi, the teres major, and the lower pectoralis major muscles is _____.
    A.abduction
    B. adduction
    C. external rotation
    D. flexion

 

42. Which of the following is not a factor that contributes to the injury rate of the glenohumeral joint?
    A.Shallowness of glenoid fossa
    B. Laxity of the ligamentous structures
    C. Lack of strength and endurance in the muscles
    D. Tight configuration of ligaments

 

43. An action common to the latissimus dorsi, the teres major, the subscapularis, and the pectoralis major muscles is _____.
    A.abduction
    B. adduction
    C. internal rotation
    D. extension

 

44. An action common to the teres minor and the infraspinatus muscles is _____.
    A.abduction
    B. adduction
    C. external rotation
    D. internal rotation

 

 

45. Stabilization of the humeral head in the glenoid fossa is a primary action of the _____.
    A.subscapularis muscle
    B. coracobrachialis muscle
    C. teres major muscle
    D. latissimus dorsi muscle

 

46. Which of the following is the most often injured rotator cuff muscle?
    A.The subscapularis muscle
    B. The infraspinatus muscle
    C. The teres minor muscle
    D. The supraspinatus muscle

 

47. Which of the following is the most powerful of the external rotators and is the second most commonly injured rotator cuff muscle?
    A.The supraspinatus muscle
    B. The teres minor muscle
    C. The subscapularis muscle
    D. The infraspinatus muscle

 

 

Essay Questions

48. Explain how the glenohumeral joint remains stable during movement. Provide information about specific muscles and ligaments to support your answer.

Answers will vary.

 

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49. List the two muscles of the shoulder joint that are considered to be extrinsic.
50. The latissimus dorsi muscle
    2. The pectoralis major muscle

 

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