Kin 300 test 2

95. Which of the following is the origin of the flexor digitorum profundus?

3/4ths anterior and medial ulna

4. An action common to the latissimus dorsi, teres major, and lower pectoralis major is ______.

Adduction

5. An action common to the latissimus dorsi, teres major, and lower pectoralis major is ______.

Adduction

6. An action common to the latissimus dorsi, teres major, subscapularis and pectoralis major is ______.

Adduction

88. The muscles that perform radioulnar supination include all of the following except?

Anconeus

67. The glenohumeral ligaments include all of the following except?

Anterior

84. The most common glenohumeral dislocation is ________.

Anterior

30. Muscles that are considered to be wrist flexors include the flexor carpi radialis, flexor carpi ulnaris, and palmaris longus.

Brachialis

42. Radioulnar supinators include all of the following except?

Brachialis

32. Muscles that primarily flex the elbow and pronate the forearm include all of the following except?

Bracioladialis

78. Which of the following is not a function of the latissimus dorsi muscle?

External rotation

1. All of the wrist and hand muscles are innervated from the radial and median nerves of the brachial plexus.

False

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

False

11. During the "follow-through" phase velocity of the moving body segment progressively decreases over a wide range of motion which is usually attributable to high concentric activity in muscles.

False

20. Hitting the funny bone is actually a contusion to the humeral nerve.

False

22. Lateral epicondylitis is a condition that occurs less commonly than medial epicondylitis.

False

23. Most physical activity, particularly those that involve the lower extremity, requires multiple joint activities involving single muscle groups.

False

29. Muscles that are considered to be wrist extensors include the extensor carpi radialis longus, extensor carpi radialis brevis, and extensor carpi radialis.

False

38. Posterior dislocations occur frequently at the glenohumeral joint.

False

41. Radial flexion is movement of thumb side of hand toward medial aspect or radial side of forearm.

False

43. Some athletes may begin follow-through too late which can cut short the movement phase.

False

44. Subscapularis action is opposed by the infraspinatus.

False

45. Supination refers to internal rotary movements of the radius on the ulna.

False

48. The "Valsalva Maneuver" is when one holds his/her breath while attempting to lift heavy weights or trying to exhale against a open epiglottis.

False

50. The agonist muscles associated with glenohumeral diagonal abduction are the posterior deltoid, infraspinatus, teres minor, and biceps brachii.

False

52. The arm curl exercise is composed of two phases which are the lifting phase and the relaxation phase.

False

54. The chin-up exercise is an excellent exercise for triceps brachii development.

False

56. The coracobrachialis muscle inserts on the coracoid process.

False

64. The flexor digitorum superficialis performs its action in the frontal plane.

False

65. The flexor pollicis longus is located lateral with respect to flexor digitorum profundus.

False

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

False

73. The insertion of the pectoralis major muscle is the flat tendon 2-3 inches wide to the outer lip of the intertubercular groove of the humerus.

False

9. Because the glenohumeral joint moves from abduction to adduction and back again, the lateral pull is a great exercise for deltoid development.

False

90. The olecranon process is located on the medial aspect of the ulna.

False

27. Muscles are usually grouped together according to their eccentric function.

False (concentric)

12. During the return phase of a lat pull-down the elbow is performing flexion.

False (extension)

91. The only muscle involved in extending all of the metacarpophalangeal and interphalangeal joints of the four fingers is the extensor digitorum.

False(flexor)

71. The insertion of the brachioradialis muscle is the proximal end of the radius at the styloid process.

False, it is the distal end of radius at styloid process (6.28)

60. The elbow joint is a hinge-type joint that allows for internal and external rotation.

False, the hinge type joint allows only FLEXION and EXTENSION.

40. Proximal interphalangeal joint motion occurs about the ___ axis.

Frontal

7. An action common to the posterior deltoid, teres minor, and infraspinatus is ______.

Horizontal abduction

79. Which of the following is not a muscle of the rotator cuff group?

Intrascapularis

94. Which of the following is the origin of the flexor carpi radialis?

Medial epicondile of the humerus (7.43)

92. Which of the following is the insertion of the latissimus dorsi muscle?

Medial lip of the intertubecular groove

21. In order to obtain the greatest amount of active wrist extension you should place the fingers in ____.

Relaxed Flexion

Flexion of the elbow and supination of the forearm occur about the _____ and ____ axes, respectively.

Saggital and longitunial

49. The 3rd metacapophalangeal joint moves in which of the following planes?

Sagital

14. Emphasizing the end of a push-up by exaggerating shoulder girdle protraction is an excellent strengthening exercise for the _______.

Serratus Anterior

77. Which of the following is not a factor that contributes to the predisposition for injury at the glenohumeral joint?

Tight configuration of ligaments

59. The dumbbell bent-over row is an excellent shoulder girdle exercise due to its work on the _____.

Trapezius and Rhomboidis

10. Bony stability of the elbow in full extension is enhanced by the olecranon process fitting into the olecranon fossa.

True

100. The origin of the pectoralis major muscle includes the medial half of the anterior surface of the clavicle.

True

101. The origin of the pectoralis major muscle includes the portion of the sternum adjacent to the costal cartilages of the first six ribs

True

13. Each finger has three interphalangeal joints while the thumb is has only two.

True

15. Exact names of the movement phases may vary from skill to skill to fit the various sports terminology.

True

17. For the purpose of movement analysis, most sport skills involve 3 - 5 separate phases.

True

18. Generally, a high rate of acceleration during the movement phase of a sports skill will result in a greater length and importance of the follow-though phase.

True

19. Glenohumeral joint stability is enhanced by the glenoid labrum.

True

2. All of the wrist flexor muscles generally have their origins located on the anteromedial aspect of the proximal forearm and the medial epicondyle of humerus.

True

24. Motions of the finger metacarpophalangeal joints include flexion, extension, abduction, and adduction.

True

25. Motions of the wrist joint include flexion, extension, abduction and adduction.

True

26. Movements involving "Closed Kinetic Chain" are considered to be very functional, particularly for the lower extremities.

True

28. Muscles generally function in paired opposition to an antagonistic group.

True

3. All sports involve closed-chain lower extremity activities and open-chain upper extremity activities.

True

33. Normally, the wrist has more adduction range of motion than abduction range of motion.

True

34. One of the functions of the supraspinatus muscle is to stabilize the humeral head in the glenoid fossa.

True

36. Overload may be modified by changing frequency, intensity, and/or duration.

True

37. Positioning the forearm in pronation reduces the effectiveness of the biceps brachialis in flexing the elbow.

True

39. Proper weight lifting technique involves exhaling during lifting and inhaling during lowering.

True

47. The "Kinetic Chain Concept" indicates that our extremities consist of several bony segments linked by a series of joints.

True

51. The agonist muscles that perform glenohumeral flexion are the anterior deltoid and the pectoralis major.

True

53. The body will gradually, over time, attempt to adapt very specifically to the various stresses and overloads to which it is subjected.

True

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

True

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

True

58. The deltoid muscle is innervated by the axillary nerve from C5 and C6.

True

61. The extensor carpi radialis longus muscle can perform weak extension of the elbow when contracting concentrically.

True

62. The extensor carpi ulnaris and flexor carpi ulnaris are the prime movers in ulnar deviation.

True

63. The extensor digiti minimi is innervated by the radial nerve (C6, 7, 8).

True

66. The flexor pollicis longus may be palpated on the posterior surface of the thumb.

True

68. The infraspinatus muscle is innervated by the suprascapular nerve from C5 and C6.

True

69. The insertion of the biceps brachii muscle is the radial tuberosity.

True

70. The insertion of the brachialis muscle is the coracoid process of the ulna.

True

74. The insertion of the triceps brachii muscle is the olecranon process of the ulna.

True

75. The interphalangeal joints may be actively flexed to a greater degree with the wrist in slight extension as opposed to full flexion.

True

8. Anterior deltoid action is opposed by the posterior deltoid.

True

83. The median nerve and all of the flexor tendons except for the flexor carpi ulnaris pass through the carpal tunnel.

True

86. The muscles that are considered to be the agonists of phalangeal flexion include flexor digitorum superficialis, flexor digitorum profundus, and flexor pollicis longus.

True

89. The names of individual phases of sports skills may vary depending upon body part involved.

True

98. The origin of the biceps brachii muscle includes the supraglenoid tubercle above the superior lip of the glenoid fossa.

True

99. The origin of the deltoid muscle includes the anterior lateral third of the clavicle and the lateral portion of the acromion process.

True

85. The most commonly injured ligament in the elbow due to throwing is the ______.

UCL

82. The ligaments of the elbow include all of the following except?

UCL, RCL, Annular ligament

80. Which of the following is not a structure associated with the shoulder joint?

Vertebra Ribs

81. Which of the following is not an action of the brachioradialis muscle?

actions include flexion of elbow, pronation from supinated position to neutral and supination from pronated position to neutral (6.28)

76. Which of the following is considered to be an extrinsic glenohumeral muscle?

latissimus dorsi and pectoralis major

97. Which of the following is the origin of the palmaris longus?

medial epicondyle of humerus (7.44)

96. Which of the following is the origin of the flexor pollicis longus?

middle anterior surface of radius and from the anterior medial border of ulna just distal to coranoid process

93. Which of the following is the insertion of the pronator teres muscle?

middle third of lateral surface of radius

87. The muscles that perform radioulnar pronation include all of the following except?

pronator teres, pronator quadratus, brachioradialis

35. Opposition is movement of the thumb across palmar aspect to oppose any or all of the phalanges.

true