Exam 1: Second Order- Arm

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brau2308
ID:
158403
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Exam 1: Second Order- Arm
Updated:
2012-06-15 20:44:10
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origin insertion action innervation anatomy
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review of second order of arm muscles for exam 1
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  1. Biceps Brachii Short head
    Origin:
    coracoid process
  2. Biceps Brachii Short head
    insertion:
    tendon into radial tuberosity; bicipital aponeurosis
  3. Biceps Brachii Short head
    Action:
    flexes elbow joint, supinates radius (forearm), weak flexor of shoulder joint
  4. Biceps Brachii Short head
    Innervation:
    musculocutaneous N
  5. Biceps Brachii Long head
    Origin:
    supraglenoid tubercle of scapula
  6. Biceps Brachii Long head
    Insertion:
    tendon into radial tuberosity; bicipital aponeurosis
  7. Biceps Brachii long head
    Action:
    flexes elbow joint, supinates radius (forearm), weak flexor of shoulder joint
  8. Biceps Brachii Long head
    Innervation:
    musculocutaneusN
  9. Coracobrachialis
    Origin:
    coracoid process
  10. Coracobrachialis
    Insertion:
    medial side of mid-humeral shaft
  11. Coracobrachialis
    Action:
    flexes and adducts arm
  12. Coracobrachialis
    Innervation:
    musculocutaneous N
  13. Brachialis
    Origin:
    distal half of anterior humerus
  14. Brachialis
    Insertion:
    ulnar tuberosity on anterior aspect of coronoid process of ulna
  15. Brachialis
    Action:
    flexes elbow
  16. Brachialis
    Innervation:
    musculocutaneous N
  17. Triceps brachii
    Long head Origin:
    from infraglenoid tubercle of scapula
  18. Triceps brachii
    Lateral head Orgin:
    from posterior humerus, proximal to radial (spiral) groove
  19. Triceps brachii
    Medial head Origin:
    from posterior humerus, distal to radial groove
  20. Triceps brachii
    Insertion:
    olecranon process of ulna
  21. Triceps brachii
    Action:
    extends elbow; keeps elbow extended when pushing an object
  22. Triceps brachii
    Innervation:
    radial N
  23. Pronator Teres
    Humeral head Origin:
    medial humeral epicodyle
  24. Pronator teres
    Ulnar head origin:
    coronoid process of ulna
  25. Pronator Teres
    Insertion:
    lateral side of middle part of radius
  26. Pronator Teres
    Action:
    pronates hand
  27. Pronator Teres
    Innervation:
    median N (C6-7)
  28. Flexor Carpi Radialis
    Origin:
    medial humeral epicondyle
  29. Flexor Carpi Radialis
    Insertion:
    base of second metacarpal
  30. Flexor Carpi Radialis
    Action:
    flexor and radial abductor of wrist
  31. Flexor Carpi Radialis
    Innervaiton:
    median N
  32. Palmaris Longus
    Origin:
    medial humeral epicondyle
  33. Palmaris Longus
    Insertion:
    palmar aponeurosis of hand
  34. Palmaris Longus
    Action:
    flexes wrist
  35. Palmaris Longus
    Innervation:
    median N (C7-T1)
  36. Flexor Carpi Ulnaris
    Origin:
    medial humeral epicondyle and posterior border of upper 3/5th's of ulna
  37. Flexor Carpi Ulnaris
    Insertion:
    pisiform bone
  38. Flexor Carpi Ulnaris
    Action:
    flexor and ulnar abductor of wrist
  39. Flexor Carpi Ularis
    Innervation:
    ulnar N
  40. Flexor Digitorum Superficialis
    Humeroulnar head Origin:
    mdial epicondyle and medial border of base of coronoid process of ulna
  41. Flexor Digitorum Superficialis
    Radial head Origin:
    upper part of anterior border of radius
  42. Flexor Digitorum Superficialis
    Insertion:
    base of middle phalanx
  43. Flexor Digitorum Superficialis
    Action:
    flexes middle phalanges (proximal IP joint)
  44. Flexor Digitorum Superficialis
    Innervation:
    median N
  45. Flexor Pollicis Longus
    Origin:
    middle half of anterior surface of radius and interosseous membrane
  46. Flexor Pollicis Longus
    Insertion:
    base of distal phalnax of thumb
  47. Flexor Pollicis Longus
    Action:
    flexes proximal and distal phalanges of thumb
  48. Flexor Pollicis Longus
    Innervation:
    anterior interosseous branch of median N
  49. Flexor Digitorum Profundus
    Origin:
    anterior and medial surfaces of ulna; interosseous membrane
  50. Flexor Digitorum Profundus
    Insertion:
    distal phalanges of digits 2-5 with both short and long vincula
  51. Flexor Digitorum Profundus
    Action:
    flexes middle and distal phalanges (PIP and DIP)
  52. Flexor Digitorum Profundus
    Innervaiton:
    median N (lateral 1/2); ulnar N (medial 1/2)
  53. Pronator Quadratus
    Origin:
    distal 1/4 of anterior ulna
  54. Pronator Quadratus
    Insertion:
    distal 1/4 of anterior radius
  55. Pronator Quadratus
    Action:
    pronates hand
  56. Pronator Quadratus
    Innervation:
    anterior interosseous branch of median N
  57. Brachioradialis
    Origin:
    lateral border of humerus above lateral epicondyle
  58. Brachioradialis
    Insertion:
    base of styloid process of radius
  59. Brachioradialis
    Action:
    flexes elbow
  60. Brachioradialis
    Innervation:
    radial n
  61. Extensor Carpi Radialis Longus
    Origin:
    lateral border of humerus just distal to brachioradialis
  62. Extensor Carpi Radialis Longus
    Insertion:
    base of second metacarpal
  63. Extensor Carpi Radialis Longus
    Action:
    extensor and radial abductor of wrist
  64. Extensor Carpi Radialis Longus
    Innervation:
    radial N
  65. Extensor Carpi Radialis Brevis
    Origin:
    lateral humeral epicondyle (common extensor tendon)
  66. Extensor Carpi Radialis Brevis
    Insertion:
    base of third metacarpal
  67. Extensor Carpi Radialis Brevis
    Action:
    extensor and radial abductor of wrist
  68. Extensor Carpi Radialis Brevis
    Innervation:
    posterior interosseous N, a branch of the radial N
  69. Extensor Digitorum
    Origin:
    common extensor tendon
  70. Extensor Digitorum
    Insertion:
    base of middle and distal phalanges
  71. Extensor Digitorum
    Action:
    extensor of all phalanges of digits 2-5; abducts fingers upon extension
  72. Extensor Digitorum
    Innervation:
    posterior interosseous N
  73. Extensor Digiti Minimi
    Origin:
    ulnar side of extensor digitorum
  74. Extensor Digiti Minimi 
    Insertion: 
    base of middle and distal phalanges
  75. Extensor Digiti Minimi
    Action:
    extends and abducts the fifth digit
  76. Extensor Digiti Minimi
    Innervation:
    posterior interosseous N
  77. Extensor Carpi Ulnaris
    Origin:
    common extensor tendon
  78. Extensor Carpi Ulnaris
    Insertion:
    base of fifth metacarpal
  79. Extensor Carpi Ulnaris
    Action:
    extensor and ulnar abductor of wrist
  80. Extensor Carpi Ulnaris
    Innervation:
    posterior interosseous N
  81. Supinator
    Origin:
    lateral humeral epicondyle, lateral ligaments of elbow and supinator crest of ulna
  82. Supinator
    Insertion:
    lateral surface of radius, between anterior and posterior oblique lines
  83. Supinator
    Action:
    supination of hand
  84. Supinator
    Innervation:
    posterior interosseous N
  85. Abductor Pollicis Longus
    Origin: 
    posterior surfaces of radius and ulna and the interosseous membrane
  86. Abductor Pollicis Longus
    Insertion:
    radial surface of base of first metacarpal
  87. Abductor Pollicis Longus
    Action:
    abducts, extends, and laterally rotates first metacarpal to draw thumb away from the position of opposition; radial abduction and flexion of the wrist
  88. Abductor Pollicis Longus
    Innervation:
    posterior interosseous N
  89. Extensor Policis Brevis
    Origin:
    posterior surface of radius and interosseous membrane; just distal to extensor pollicis longus
  90. Extensor Pollicis Brevis
    Insertion:
    base of proximal phalanx of thumb
  91. Extensor Pollicis Brevis
    Action:
    radial abductor of wrist, extensor of proximal phalanx of thumb and extensor of first metacarpal
  92. Extensor Pollicis Brevis
    Innervation:
    posterior interosseous N
  93. Extensor Pollicis Longus
    Origin:
    posterior surface of ulna and interosseous membrane just distal to abductor pollicis longus
  94. Extensor Pollicis Longus
    Insertion:
    distal phalanx of thumb
  95. Extensor Pollicis Longus
    Action:
    extends distal phalanx of thumb
  96. Extensor Pollicis Longus
    Innervation:
    posterior interosseous N
  97. Extensor Indicis
    Origin:
    posterior surface of ulna distal to extensor pollicis longus
  98. Extensor Indicis
    Insertion:
    joins extensor expansion of index finger
  99. Extensor Indicis
    Action: 
    extends all joints of index finger and independently abducts index finger
  100. Extensor Indicis
    Innervation:
    posterior inteosseous N

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