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Anatomy > Anatomy Os, Is, Actions, Blood supply and innervation > Flashcards

Anatomy Os, Is, Actions, Blood supply and innervation Flashcards

1
Q

Vastus medialis origin

A

linea aspera and medial femoral diaphysis

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2
Q

Vastus medialis nerve supply

A

femoral nerve (L2, L3, L4)

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3
Q

Vastus medialis insertion

A

tibial tuberosity via patellar tendon

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4
Q

Vastus medialis blood supply

A

femoral and deep femoral arteries

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5
Q

Vastus medialis actions

A

prime mover for extending knee

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6
Q

Vastus lateralis origin

A

greater trochanter, linea aspera and lateral diaphysis of femur

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7
Q

Vastus lateralis Nerve Supply

A

femoral nerve (L2, L3, L4)

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8
Q

Vastus lateralis insertion

A

tibial tuberosity via patellar tendon

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9
Q

Vastus lateralis blood supply

A

femoral and deep femoral arteries

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10
Q

Vastus lateralis actions

A

prime mover of extending knee

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11
Q

Vastus intermedius origin

A

anterior and lateral femoral shaft

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12
Q

Vastus intermedius nerve supply

A

femoral nerve (L2, L3, L4)

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13
Q

Vastus intermedius insertion

A

tibial tuberosity via patellar tendon

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14
Q

Vastus intermedius blood supply

A

femoral and deep femoral arteries

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15
Q

Vastus intermedius actions

A

prime mover for extending knee

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16
Q

triceps brachii nerve supply

A

radial nerve (C5, C6, C7, C8, T1)

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17
Q

triceps brachii medial head origin

A

posterior humerus inferior to radial sulcus

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18
Q

triceps brachii long head origin

A

infraglenoid tubercle of scapula

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19
Q

triceps brachii lateral head origin

A

posterior humerus superior to radial sulcus

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20
Q

triceps brachii insertion

A

ulnar olecranon

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21
Q

triceps brachii blood supply

A

deep brachial and posterior humeral circumflex arteries

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22
Q

triceps brachii actions

A

extend elbowlong head also extends and adducts shoulder

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23
Q

Trapezius origin

A

occipital region and spines of C2-T12

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24
Q

Trapezius nerve supply

A

spinal accessory nerve XI

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25
Q

Trapezius insertion

A

scapular spine, acromion, lateral clavicle

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26
Q

Trapezius blood supply

A

transerve cervical artery

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27
Q

Trapezius actions

A

elevates, depresses, retracts scapula and rotates scapular downi/o extends head/neck

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28
Q

Tibialis posterior origin

A

lateral to soleal line from lateral tibia to medial fibula

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29
Q

Tibialis posterior nerve supply

A

tibial nerve (L4, L5, S1, S2, S3)

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30
Q

Tibialis posterior insertion

A

plantar instep through medial malleolus sulcus

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31
Q

Tibialis posterior blood supply

A

posterior tibial artery

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32
Q

Tibialis posterior actions

A

inverts pes, plantarflexes ankle

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33
Q

tibialis anterior origin

A

anterior border, lateral tibia and interosseus membrane

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34
Q

tibialis anterior nerve supply

A

deep fibular nerve (L4, L5, S1)

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35
Q

tibialis anterior insertion

A

bottom of instep

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36
Q

tibialis anterior blood supply

A

anterior tibial artery

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37
Q

tibialis anterior actions

A

dorsiflexes ankle, inverts pes

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38
Q

Teres minor origin

A

axillar border of scapula

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39
Q

Teres minor nerve supply

A

axillary nerve

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40
Q

Teres minor insertion

A

posterior greater tubercle of humerus

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41
Q

Teres minor blood supply

A

circumflex scapular artery

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42
Q

Teres minor action

A

prime mover for externally rotating shoulder, helps adduct and extend shoulder

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43
Q

Teres major origin

A

inferior angle of scapula

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44
Q

Teres major nerve supply

A

lower subscapular nerve

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45
Q

Teres major insertion

A

medial lip of bicipital sulcus

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46
Q

Teres major blood supply

A

circumflex scapular artery

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47
Q

Teres major actions

A

adducts, extends and internally rotates shoulder

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48
Q

tensor fascia latae origin

A

lateral posterior iliac crest

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49
Q

tensor fascia latae nerve supply

A

superior gluteal nerve (L4, L5, S1)

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50
Q

tensor fascia latae insertion

A

anterior lateral tibial condyle via IT band (Gerty’s tubercle)

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51
Q

tensor fascia latae blood supply

A

superior gluteal artery

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52
Q

tensor fascia latae actions

A

abducts, flexes and internally rotates hipaids in knee extension

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53
Q

Supraspinatus origin

A

supraspinatus fossa of scapula

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54
Q

Supraspinatus nerve supply

A

suprascapular nerve

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55
Q

Supraspinatus insertion

A

superior greater tubercle of humerus

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56
Q

Supraspinatus blood supply

A

suprascapular artery

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57
Q

Supraspinatus actions

A

abducts shoulder

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58
Q

Supinator origin

A

2 heads: anterior and posterior proxmial ulna, lateral epicondyle of humerus

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59
Q

Supinator nerve supply

A

median nerve (C6, C7, C8, T1)

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60
Q

Supinator insertion

A

wraps around proximal 1/3 of radius

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61
Q

Supinator blood supply

A

radial, ulnar, anterior interosseus arteries

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62
Q

Supinator actions

A

supinates antebrachium

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63
Q

Subscapularis origin

A

subscapular fossa

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64
Q

Subscapularis nerve supply

A

upper and lower subscapular nerves

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65
Q

Subscapularis insertion

A

lesser tubercle of anterior humerus

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66
Q

Subscapularis blood supply

A

subscapular artery

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67
Q

Subscapularis actions

A

prime mover for internally rotating shoulder, adducts and flexes shoulder

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68
Q

Subclavius origin

A

junction of 1st rib and costal cartilage

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69
Q

Subclavius nerve supply

A

subclavian nerve

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70
Q

Subclavius insertion

A

inferior central clavicle

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71
Q

Subclavius blood supply

A

thoracoacromial artery

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72
Q

Subclavius actions

A

depresses and protracts clavicle

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73
Q

Soleus origin

A

soleal line and superior fibula

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74
Q

Soleus nerve supply

A

tibial nerve (L4, L5, S1, S2, S3)

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75
Q

Soleus insertion

A

calcaneal tuberosity via achilles tendon

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76
Q

Soleus blood supply

A

posterior tibial artery

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77
Q

Soleus actions

A

plantarflexes ankle

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78
Q

Serratus anterior origin

A

anterolateral ribs 1-8

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79
Q

Serratus anterior nerve supply

A

long thoracic nerve

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80
Q

Serratus anterior insertion

A

anterior vertebral border of scapula

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81
Q

Serratus anterior blood supply

A

lateral thoracic artery

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82
Q

Serratus anterior actions

A

prime mover for protracting scapula, depresses scapula, rotates scapula upi/o expands ribcage

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83
Q

Semitendinosus origin

A

ischial tuberosity

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84
Q

Semitendinosus nerve supply

A

sciatic nerve (L4, L5, S1, S2, S3)

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85
Q

Semitendinosus insertion

A

superior anteromedial tibia

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86
Q

Semitendinosus blood supply

A

deep femoral artery

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87
Q

Semitendinosus actions

A

flexes knee and extends hip, internally rotates knee

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88
Q

Semimembranosus origin

A

ischial tuberosity

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89
Q

Semimembranosus nerve supply

A

sciatic nerve (L4, L5, S1, S2, S3)

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90
Q

Semimembranosus insertion

A

medial posterior tibial condyle

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91
Q

Semimembranosus blood supply

A

deep femoral artery

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92
Q

Semimembranosus actions

A

flexes knee and extends hip, internally rotates knee

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93
Q

Sartorius origin

A

anterior superior iliac spine

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94
Q

Sartorius nerve supply

A

femoral nerve (L2, L3, L4)

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95
Q

Sartorius insertion

A

superior anteromedial tibia

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96
Q

Sartorius blood supply

A

femoral and deep femoral arteries

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97
Q

Sartorius actions

A

externally rotates, abducts and flexes hip, flexes knee

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98
Q

Rhomboid minor origin

A

vertebral spines of C7-T1

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99
Q

Rhomboid minor nerve supply

A

dorsal scapular nerve

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100
Q

Rhomboid minor insertion

A

superior vertebral border of scapula

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101
Q

Rhomboid minor blood supply

A

dorsal scapular artery

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102
Q

Rhomboid minor actions

A

elevates, retracts and rotates scapula down

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103
Q

Rhomboid major origin

A

vertebral spines of T2-T5

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104
Q

Rhomboid major nerve supply

A

dorsal scapular nerve

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105
Q

Rhomboid major insertion

A

vertebral border of scapula

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106
Q

Rhomboid major blood supply

A

dorsal scapular artery

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107
Q

Rhomboid major actions

A

elevates, retracts and rotates scapula down

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108
Q

Rectus femoris origin

A

anterior inferior iliac spine

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109
Q

Rectus femoris nerve supply

A

femoral nerve (L2, L3, L4)

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110
Q

Rectus femoris insertion

A

tibial tuberosity via patellar tendon

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111
Q

Rectus femoris blood supply

A

femoral and deep femoral arteries

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112
Q

Rectus femoris actions

A

prime mover for extending knee; flexes hip

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113
Q

Quadratus plantae origin

A

calcaneal tuberosity

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114
Q

Quadratus plantae nerve supply

A

lateral plantar nerve (S2, S3)

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115
Q

Quadratus plantae insertion

A

tendons of flexor digitorum longus

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116
Q

Quadratus plantae blood supply

A

medial and lateral plantar arteries

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117
Q

Quadratus plantae actions

A

flexes digits II-V via flexor digitourum longus

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118
Q

Quadratus femoris origin

A

lateral ischial tuberosity

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119
Q

Quadratus femoris nerve supply

A

L4, L5, S1

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120
Q

Quadratus femoris insertion

A

quadrate tubercle of intertrochanteric crest

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121
Q

Quadratus femoris blood supply

A

superior and inferior gluteal arteries

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122
Q

Quadratus femoris actions

A

adducts and externally rotates hip

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123
Q

Pronator teres origin

A

ulnar coronoid process and common flexor tendon of medial epicondyle

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124
Q

Pronator teres nerve supply

A

median nerve (C6, C7, C8, T1)

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125
Q

Pronator teres insertion

A

lateral side of central radius

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126
Q

Pronator teres blood supply

A

radial, ulnar, and anterior interosseus

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127
Q

Pronator teres actions

A

pronates antebrachium and helps flex elbow

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128
Q

Pronator quadratus origin

A

distal anterior surface of ulna

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129
Q

Pronator quadratus nerve supply

A

median nerve

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130
Q

Pronator quadratus insertion

A

distal anterior surface of radius

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131
Q

Pronator quadratus blood supply

A

radial, ulnar, and anterior interosseus arteries

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132
Q

Pronator quadratus actions

A

pronating antebrachium

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133
Q

Popliteus origin

A

lateral femoral epicondyle

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134
Q

Popliteus nerve supply

A

tibial nerve (L4, L5, S1, S2, S3)

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135
Q

Popliteus insertion

A

popliteal line

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136
Q

Popliteus blood supply

A

posterior tibial artery

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137
Q

Popliteus actions

A

flexes and internally rotates kneei/o laterally rotates knee and retracts lateral meniscus

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138
Q

Plantaris origin

A

inferior lateral supracondylar line

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139
Q

Plantaris nerve supply

A

tibial nerve (L4, L5, S1, S2, S3)

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140
Q

Plantaris insertion

A

calcaneal tuberosity

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141
Q

Plantaris blood supply

A

posterior tibial artery

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142
Q

Plantaris actions

A

weakly plantarflexes ankle and flexes knee

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143
Q

Plantar interossei origin

A

diaphyses of metatarsals III-V

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144
Q

Plantar interossei nerve supply

A

lateral plantar nerve (S2, S3)

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145
Q

Plantar interossei insertion

A

proximal phalanges of digits III-V

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146
Q

Plantar interossei blood supply

A

medial and lateral plantar arteries

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147
Q

Plantar interossei actions

A

adducts digits III-V and flexes metatarsal-phalangeal joints III-V

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148
Q

Piriformis origin

A

anterior sacrum and sacrotuberous ligament

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149
Q

Piriformis nerve supply

A

S1, S2

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150
Q

Piriformis insertion

A

superior greater trochanter of femur

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151
Q

Piriformis blood supply

A

superior and inferior gluteal arteries

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152
Q

Piriformis actions

A

externally rotates hip and abducts hip

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153
Q

Pectoralis minor sternal head origin

A

sternum, costal cartilage 1-6

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154
Q

Pectoralis minor origin

A

ribs 3-5

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155
Q

Pectoralis minor nerve supply

A

medial pectoral nerve

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156
Q

Pectoralis minor insertion

A

coracoid process of scapula

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157
Q

Pectoralis minor blood supply

A

thoracoacromial artery

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158
Q

Pectoralis minor actions

A

depresses and protracts scapula, rotates scapula downi/o expands ribcage

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159
Q

Pectoralis major nerve supply

A

medial and lateral pectoral nerves

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160
Q

Pectoralis major insertion

A

lateral lip of bicipital sulcus of humerus

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161
Q

Pectoralis major clavicular head origin

A

proximal half of clavicle

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162
Q

Pectoralis major blood supply

A

thoracoacromial artery

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163
Q

Pectoralis major actions

A

prime mover for adducting and internally rotating shoulder; clavicular head flexes shoulderi/o expands ribcage

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164
Q

Pectineus origin

A

pectineal line of superior pubic ramus

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165
Q

Pectineus nerve supply

A

femoral nerve (L2, L3, L4)

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166
Q

Pectineus insertion

A

pectineal line of femur

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167
Q

Pectineus blood supply

A

femoral and deep femoral arteries

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168
Q

Pectineus actions

A

adducts and flexes hip, aids in internally rotation of hip

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169
Q

Palmaris longus origin

A

common flexor tendon of medial epicondyle of humerus

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170
Q

Palmaris longus nerve supply

A

median nerve (C6, C7, C8, T1)

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171
Q

Palmaris longus insertion

A

palmart aponeurosis and distal flexor retinaculum

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172
Q

Palmaris longus blood supply

A

radial, ulnar and anterior interosseus arteries

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173
Q

Palmaris longus actions

A

flexes carpus, aids in pronating antebrachium and flexing elbow

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174
Q

Palmaris brevis origin

A

ulnar side of flexor retinaculum/ palmar aponeurosis

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175
Q

Palmaris brevis nerve supply

A

ulnar nerve (C7, C8, T1)

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176
Q

Palmaris brevis insertion

A

ulnar side integument of hypothenar region

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177
Q

Palmaris brevis blood supply

A

superficial & deep palmar arterial arches, metacarpal arteries, palmar digital arteries

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178
Q

Palmaris brevis actions

A

pulls the lateral hypothenar skin medially

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179
Q

Palmar interosseus origin

A

diaphyses of metacarpal II, IV and V

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180
Q

Palmar interosseus nerve supply

A

ulnar nerve (C7, C8, T1)

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181
Q

Palmar interosseus insertion

A

proximal phalanges of digits II, IV and V and extensor expansions

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182
Q

Palmar interosseus blood supply

A

superficial & deep palmar arterial arches, metacarpal arteries, palmar digital arteries

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183
Q

Palmar interosseus actions

A

adducts digits II, IV and V, flexes McP joints and extend IP joints

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184
Q

Opponens pollicis origin

A

flexor retinaculum, scaphoid, and trapezium

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185
Q

Opponens pollicis nerve supply

A

recurrent branch of median nerve

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186
Q

Opponens pollicis insertion

A

length of metacarpal I diaphysis

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187
Q

Opponens pollicis blood supply

A

superficial and deep palmar arterial arches, metacarpal arteries and palmar digital arteries

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188
Q

Opponens pollicis actions

A

opposes pollex

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189
Q

Opponens digiti minimi insertion

A

along metacarpal V diaphysis

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190
Q

Opponens digit minimi origin

A

flexor retinaculum and hook of hamate

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191
Q

Opponens digit minimi nerve supply

A

ulnar nerve (C7, C8, T1)

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192
Q

Opponens digit minimi blood supply

A

superficial & deep palmar arterial arches, metacarpal arteries, palmar digital arteries

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193
Q

Opponens digit minimi actions

A

opposes digit V

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194
Q

Obturator internus origin

A

internal rim of obturator foremen

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195
Q

Obturator internus nerve supply

A

L5, S1, S2

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196
Q

Obturator internus insertion

A

posterior medial greater trochanter

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197
Q

Obturator internus blood supply

A

superior and inferior gluteal arteries

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198
Q

Obturator internus actions

A

externally rotates and abducts hip

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199
Q

Obturator externus origin

A

external rim of obturator foremen

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200
Q

Obturator externus nerve supply

A

obturator nerve (L2, L3, L4)

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201
Q

Obturator externus insertion

A

trochanteric fossa of femur

202
Q

Obturator externus blood supply

A

superior and inferior gluteal arteries

203
Q

Obturator externus actions

A

adducts and externally rotates hip

204
Q

Lumbricals origin

A

distal tendons of flexor digitorum profundus

205
Q

Lumbricals nerve supply

A

median and ulnar nerves

206
Q

Lumbricals insertion

A

extensor expansions of digits II-V

207
Q

Lumbricals blood supply

A

superficial & deep palmar arterial arches, Mc arteries, palmar digital arteries

208
Q

Lumbricals actions

A

flexes McP joints of digits II-V, extends IP joints of digits II-V

209
Q

Levator scapulae origin

A

transverse processes of C1-C4

210
Q

Levator scapulae nerve supply

A

dorsal scapular nerve

211
Q

Levator scapulae insertion

A

superior angle of scapula

212
Q

Levator scapulae blood supply

A

dorsal scapular artery

213
Q

Levator scapulae actions

A

elevates scapular, rotates scapula downi/o laterally flexes neck

214
Q

Latissimus dorsi origin

A

spines of T7-L5, superior sacrum and iliac crest

215
Q

Latissimus dorsi nerve supply

A

thoracodorsal nerve

216
Q

Latissimus dorsi insertion

A

scapular inferior angle and lateral lip of humeral lesser tubercle

217
Q

Latissimus dorsi blood supply

A

thoracodorsal artery

218
Q

Latissimus dorsi actions

A

prime mover for extending and adducting shoulder, internally rotates shoulder, rotates scapula down, depresses and retracts scapulai/o compresses ribcage

219
Q

Infraspinatus origin

A

infraspinous fossa of scapula

220
Q

Infraspinatus nerve supply

A

suprascapular nerve

221
Q

Infraspinatus insertion

A

posterior greater tubercle of humberus

222
Q

Infraspinatus blood supply

A

suprascapular artery

223
Q

Infraspinatus actions

A

prime mover for externally rotating shoulder, helps adduct and extend shoulder

224
Q

iliopsoas nerve supply

A

femoral nerve (L2, L3, L4)

225
Q

iliopsoas insertion

A

lesser trochanter of femur

226
Q

iliopsoas blood supply

A

femoral and deep femoral arteries

227
Q

Iliopsoas Actions

A

prime mover for flexing hip; i/o flex and lateral flex lumbar vertebrae

228
Q

Gracilis origin

A

inferior pubic body and inferior pubic ramus

229
Q

Gracilis nerve supply

A

obturator nerve (L2, L3, L4)

230
Q

Gracilis insertion

A

superior anteromedial tibia

231
Q

Gracilis blood supply

A

femoral and deep femoral arteries

232
Q

Gracilis actions

A

adducts and internal rotates hipflexes and internal rotates knee

233
Q

Gluteus minimus origin

A

inferior ala of posterior ilium

234
Q

Gluteus minimus nerve supply

A

superior gluteal nerve (L4, L5, S1)

235
Q

Gluteus minimus insertion

A

anterior greater trochanter

236
Q

Gluteus minimus blood supply

A

superior gluteal artery

237
Q

Gluteus minimus actions

A

extends, abducts and externally rotates hip

238
Q

Gluteus medius origin

A

superior ala of posterior ilium

239
Q

Gluteus medius nerve supply

A

superior gluteal nerve (L4, L5, S1)

240
Q

Gluteus medius insertion

A

anterior and lateral greater trochanter

241
Q

Gluteus medius blood supply

A

superior gluteal artery

242
Q

Gluteus medius actions

A

flexes, abducts and internally rotates hip

243
Q

Gluteus maximus origin

A

medial posterior ilium, sacrum, coccyx and sacrotuberous ligament

244
Q

Gluteus maximus nerve supply

A

inferior gluteal nerve (L5, S1, S2)

245
Q

Gluteus maximus insertion

A

gluteal tuberosity of femus and anterior lateral tibial condyle via IT band

246
Q

Gluteus maximus blood supply

A

inferior gluteal nerv

247
Q

Gluteus maximus actions

A

prime mover for powerfully extending hip, externally rotates hip and adducts hipabducts hip and extends knee via IT band

248
Q

Gemellus superior origin

A

ischial spine

249
Q

Gemellus superior nerve supply

A

L5, S1, S2

250
Q

Gemellus superior insertion

A

posterior medial greater trochanter (with obturator internus)

251
Q

Gemellus superior blood supply

A

superior and inferior gluteal arteries

252
Q

Gemellus superior actions

A

externally rotates and abducts hip

253
Q

Gemellus inferior origin

A

superior ischial tuberosity

254
Q

Gemellus inferior nerve supply

A

L4, L5, S1

255
Q

Gemellus inferior insertion

A

posterior medial greater trochanter (with obturator internus)

256
Q

Gemellus inferior blood supply

A

superior and inferior gluteal arteries

257
Q

Gemellus inferior actions

A

externally rotates and abducts hip

258
Q

Gastrocnemius origin

A

posterior medial and lateral femoral condyles

259
Q

Gastrocnemius nerve supply

A

tibial nerve (L4, L5, S1, S2, S3)

260
Q

Gastrocnemius insertion

A

calcaneal tuberosity via achilles tendon

261
Q

Gastrocnemius blood supply

A

posterior tibial artery

262
Q

Gastrocnemius actions

A

plantarflexes ankle, flexes knee

263
Q

Flexor pollicis longus origin

A

central anterior radius and interosseus membrane

264
Q

Flexor pollicis longus nerve supply

A

median nerve (C6, C7, C8, T1)

265
Q

Flexor pollicis longus insertion

A

base of distal phalanx of pollex

266
Q

Flexor pollicis longus blood supply

A

radial, ulnar, and anterior interosseus arteries

267
Q

Flexor pollicis longus actions

A

flexes carpus and flexes pollex

268
Q

Flexor pollicis brevis origin

A

flexor retinaculum, scaphoid, & trapezium

269
Q

Flexor pollicis brevis nerve supply

A

recurrent branch of median nerve

270
Q

Flexor pollicis brevis insertion

A

basal sides of prox phalanx of pollex

271
Q

Flexor pollicis brevis blood supply

A

superficial & deep palmar arterial arches, Metacarpal arteries, palmar digital artery

272
Q

Flexor pollicis brevis actions

A

flexes pollex

273
Q

flexor hallucis longus origin

A

posterior fibular diaphysis

274
Q

flexor hallucis longus nerve supply

A

tibial nerve (L4, L5, S1, S2, S3)

275
Q

flexor hallucis longus insertion

A

distal hallucal phalanx through sustentaculum tali sulcus

276
Q

flexor hallucis longus blood supply

A

posterior tibial artery

277
Q

flexor hallucis longus actions

A

flexes hallux, plantarflexes ankle and inverts pes

278
Q

Flexor hallucis brevis origin

A

base of metatarsal I and cuboid

279
Q

Flexor hallucis brevis nerve supply

A

medial plantar nerve (S2, S3)

280
Q

Flexor hallucis brevis insertion

A

proximal phalanx of hallux

281
Q

Flexor hallucis brevis blood supply

A

medial and lateral plantar arteries

282
Q

Flexor hallucis brevis actions

A

flexes hallux

283
Q

Flexor digitorum superficialis origin

A

medial epicondyle of humerus, coronoid process of ulna, across to superior half of lateral radius

284
Q

Flexor digitorum superficialis nerves

A

median nerve (C6, C7, C8, T1)

285
Q

Flexor digitorum superficialis insertion

A

sides of middle phalanges of digit II-V

286
Q

Flexor digitorum superficialis blood supply

A

radial, ulnar and anterior interosseus arteries

287
Q

Flexor digitorum superficialis actions

A

flexes carpus, flexes digits II-V, aids in flexing elbow

288
Q

Flexor digitorum profundus origin

A

anterior and lateral ulnar diaphysis and interosseus membrane

289
Q

Flexor digitorum profundus nerve supply

A

median and ulnar nerves

290
Q

Flexor digitorum profundus insertion

A

distal phalanges of digits II-V

291
Q

Flexor digitorum profundus blood supply

A

radial, ulnar, and anterior interosseus arteries

292
Q

Flexor digitorum profundus actions

A

flexes digits II-V and flexes carpus

293
Q

Flexor digitorum longus origin

A

middle posterior tibia

294
Q

Flexor digitorum longus nerve supply

A

tibial nerve (L4, L5, S1, S2, S3)

295
Q

Flexor digitorum longus insertion

A

distal phalanges of digits II-V through

296
Q

Flexor digitorum longus blood supply

A

posterior tibial artery

297
Q

Flexor digitorum longus actions

A

flexes digits II-V, plantarflexes ankle, inverts pes

298
Q

Flexor digitorum brevis origin

A

calcaneal tuberosity

299
Q

Flexor digitorum brevis nerve supply

A

medial plantar nerve (S2, S3)

300
Q

Flexor digitorum brevis insertion

A

middle phalanges of digits II-V

301
Q

Flexor digitorum brevis blood supply

A

medial and lateral plantar arteries

302
Q

Flexor digitorum brevis actions

A

flexes digits II-V

303
Q

Flexor digiti minimi origin (hand)

A

flexor retinaculum and hook of hamate

304
Q

Flexor digiti minimi origin

A

base of metatarsal V

305
Q

Flexor digiti minimi nerve supply (hand)

A

ulnar nerve (C7, C8, T1)

306
Q

Flexor digiti minimi nerve supply

A

lateral plantar nerve (S2, S3)

307
Q

Flexor digiti minimi insertion (hand)

A

base of proximal phalanx of digit V

308
Q

Flexor digiti minimi insertion

A

proximal phalanx of digit V

309
Q

Flexor digiti minimi blood supply (hand)

A

superficial & deep palmar arterial arches, metacarpal arteries, palmar digital arteries

310
Q

Flexor digiti minimi blood supply

A

medial and lateral plantar arteries

311
Q

Flexor digiti minimi actions (hand)

A

flexes digit V

312
Q

Flexor digiti minimi actions

A

flexes digit V

313
Q

Flexor carpi ulnaris origin

A

posterior ulna and common flexor tendon of medial epicondyle

314
Q

Flexor carpi ulnaris nerve supply

A

ulnar nerve (C7, C8, T1)

315
Q

Flexor carpi ulnaris insertion

A

pisiform, hamate hook and base of metacarpal V

316
Q

Flexor carpi ulnaris blood supply

A

radial, ulnar and anterior interosseus arteries

317
Q

Flexor carpi ulnaris actions

A

flexes carpus, adducts carpus and aids in flexing elbow

318
Q

Flexor carpi radialis origin

A

common flexor tendon of medial epicondyle of humerus

319
Q

Flexor carpi radialis nerve supply

A

median nerve (C6, C7, C8, T1)

320
Q

Flexor carpi radialis insertion

A

bases of metacarpal II and III

321
Q

Flexor carpi radialis blood supply

A

radial, ulnar and anterior interosseus arteries

322
Q

Flexor carpi radialis actions

A

flexes, abducts carpus, aids in pronating antebrachium and flexing elbow

323
Q

Fibularis tertius origin

A

inferior portion of extensor digitor longus

324
Q

Fibularis tertius nerve supply

A

deep fibular nerve (L4, L5, S1)

325
Q

Fibularis tertius insertion

A

metatarsal V tuberosity

326
Q

Fibularis tertius blood supply

A

anterior tibial artery

327
Q

Fibularis tertius actions

A

everts pes and dorsiflexes ankle

328
Q

Fibularis longus origin

A

fibular head and superior lateral diaphysis

329
Q

Fibularis longus nerve supply

A

superficial fibular nerve (L5, S1, S2)

330
Q

Fibularis longus insertion

A

base of metatarsal I through lateral malleoulus sulcus and calcaneal sulcus

331
Q

Fibularis longus blood supply

A

fibular artery

332
Q

Fibularis longus actions

A

plantarflexes ankle and everts pes

333
Q

Fibularis brevis origin

A

inferior lateral fibular diaphysis

334
Q

Fibularis brevis nerve supply

A

superficial fibular nerve (L5, S1, S2)

335
Q

Fibularis brevis insertion

A

metatarsal V tuberosity through lateral malleolus sulcus and calcaneal sulcus

336
Q

Fibularis brevis blood supply

A

fibular artery

337
Q

Fibularis brevis actions

A

plantarflexes ankle and everts pes

338
Q

Extensor pollicis longus origin

A

middle posterior ulna and interosseus membrane

339
Q

Extensor pollicis longus nerve supply

A

deep radial nerve

340
Q

Extensor pollicis longus insertion

A

base of distal phalanx of pollex through radial dorsal tubercle

341
Q

Extensor pollicis longus blood supply

A

posterior interosseus artery

342
Q

Extensor pollicis longus actions

A

extends pollex and helps extend carpus

343
Q

Extensor pollicis brevis origin

A

distal posterior radius and interosseus membrane

344
Q

Extensor pollicis brevis nerve supply

A

deep radial nerve

345
Q

Extensor pollicis brevis insertion

A

base of proximal phalanx of pollex

346
Q

Extensor pollicis brevis blood supply

A

posterior interosseus artery

347
Q

Extensor pollicis brevis actions

A

extends pollex

348
Q

Extensor indicis origin

A

distal posterior ulna and interosseus membrane

349
Q

Extensor indicis nerve supply

A

deep radial nerve

350
Q

Extensor indicis insertion

A

extensor expansion of digit II

351
Q

Extensor indicis blood supply

A

posterior interosseus arter

352
Q

Extensor indicis actions

A

extends digit II and helps extend carpus

353
Q

Extensor halucis longus origin

A

middle anterior fibula and interosseus membrane

354
Q

Extensor halucis longus nerve supply

A

deep fibular nerve (L4, L5, S1)

355
Q

Extensor halucis longus insertion

A

distal phalanx of hallux

356
Q

Extensor halucis longus blood supply

A

anterior tibial artery

357
Q

Extensor halucis longus actions

A

extends hallux, dorsiflexes ankle and inverts pes

358
Q

Extensor hallucis brevis origin

A

anterior calcaneus

359
Q

Extensor hallucis brevis nerve supply

A

deep fibular nerve (L4, L5, S1)

360
Q

Extensor hallucis brevis insertion

A

proximal phalanx of hallux

361
Q

Extensor hallucis brevis blood supply

A

dorsalis pedis artery and arcuate artery

362
Q

Extensor hallucis brevis actions

A

extends digit I

363
Q

Extensor digitorum origin

A

lateral epicondyle of humerus

364
Q

Extensor digitorum nerve supply

A

deep radial nerve

365
Q

Extensor digitorum longus origin

A

superior anterior fibula and interosseus membrane

366
Q

Extensor digitorum longus nerve supply

A

deep fibular nerve (L4, L5, S1)

367
Q

Extensor digitorum longus insertion

A

extensor expansions of digits II-V

368
Q

Extensor digitorum longus blood supply

A

anterior tibial artery

369
Q

Extensor digitorum longus actions

A

extends digits II-V, dorsiflexes ankle and everts pes

370
Q

Extensor digitorum insertion

A

extensor expansions of digits II-IV, into distal tendon of extensor digiti minimi

371
Q

Extensor digitorum brevis origin

A

anterior calcaneus

372
Q

Extensor digitorum brevis nerve supply

A

deep fibular nerve (L4, L5, S1)

373
Q

Extensor digitorum brevis insertion

A

digit II-IV tendons of extensor digitorum longus

374
Q

Extensor digitorum brevis blood supply

A

dorsalis pedis artery and arcuate artery

375
Q

Extensor digitorum brevis actions

A

extends digits II-IV

376
Q

Extensor digitorum blood supply

A

posterior interosseus artery

377
Q

Extensor digitorum actions

A

extends carpus, extends digits II-V

378
Q

Extensor digiti minimi origin

A

lateral epicondyle of humerus

379
Q

Extensor digiti minimi nerve supply

A

deep radial nerve

380
Q

Extensor digiti minimi insertion

A

extensor expansion of digit V

381
Q

Extensor digiti minimi blood supply

A

posterior interosseus artery

382
Q

Extensor digiti minimi actions

A

extends digit V and extends wrist

383
Q

Extensor carpi ulnaris origin

A

lateral epicondyle of humerus and posterior border of ulna

384
Q

Extensor carpi ulnaris nerve supply

A

deep radial nerve

385
Q

Extensor carpi ulnaris insertion

A

base of metacarpal V

386
Q

Extensor carpi ulnaris blood supply

A

posterior interosseus artery

387
Q

Extensor carpi ulnaris actions

A

extends and adducts carpus

388
Q

Extensor carpi radialis longus orgin

A

lateral supracondylar ridge of humerus

389
Q

Extensor carpi radialis longus nerve supply

A

radial nerve (C5, C6, C7, C8, T1)

390
Q

Extensor carpi radialis longus insertion

A

base of metacarpal II

391
Q

Extensor carpi radialis longus blood supply

A

posterior interosseus artery

392
Q

Extensor carpi radialis longus actions

A

extends and abducts carpus

393
Q

Extensor carpi radialis brevis origin

A

lateral epicondyle of humerus

394
Q

Extensor carpi radialis brevis nerve supply

A

deep radial nerve

395
Q

Extensor carpi radialis brevis insertion

A

base of metacarpal III

396
Q

Extensor carpi radialis brevis blood supply

A

posterior interosseus artery

397
Q

Extensor carpi radialis brevis actions

A

extends and abducts carpus

398
Q

Dorsal interosseus origin

A

adjacent metacarpal I-V

399
Q

Dorsal interosseus nerve supply

A

ulnar nerve (C7, C8, T1)

400
Q

Dorsal interosseus insertion

A

proximal phalanges of digits II-IV and extensor expansions

401
Q

Dorsal interosseus blood supply

A

superficial & deep palmar arterial arches, metacarpal arteries, palmar digital arteries

402
Q

Dorsal interosseus actions

A

abducts digits II-IV, flexes McP joints and extends IP joints

403
Q

Dorsal interossei origin

A

adjacent metatarsal diaphyses

404
Q

Dorsal interossei nerve supply

A

lateral plantar nerve (S2, S3)

405
Q

Dorsal interossei insertion

A

proximal phalanges of digits II-IV

406
Q

Dorsal interossei blood supply

A

medial and lateral plantar arteries

407
Q

Dorsal interossei actions

A

abducts digits II-IV and flexes metatarsal-phalangeal joints II-IV

408
Q

Deltoideus origin

A

scapular spine, acromion, lateral clavicle

409
Q

Deltoideus nerve supply

A

axillary nerve

410
Q

Deltoideus insertion

A

deltoid tuberosity of humerus

411
Q

Deltoideus blood supply

A

anterior and posterior humeral circumflex arteries

412
Q

Deltoideus actions

A

Anterior head of Deltoideus actions: internally rotates, flexes and abducts shoulderposterior head of deltoideus: externally rotates, extends and abducts shouldersuperior head of deltoideus actions: abducts shoulder

413
Q

Coracobrachialis origin

A

coracoid process of scapula

414
Q

Coracobrachialis nerve supply

A

musculocutaneous nerve (C5, C6, C7)

415
Q

Coracobrachialis insertion

A

central, medial diaphysis of humerus

416
Q

Coracobrachialis blood supply

A

axillary and brachial arteries

417
Q

Coracobrachialis actions

A

flexes shoulder, adducts shoulder

418
Q

Brachioradialis origin

A

lateral supracondylar ridge of humerus

419
Q

Brachioradialis nerve supply

A

radial nerve (C5, C6, C7, C8, T1)

420
Q

Brachioradialis insertion

A

distal lateral radius to styloid process

421
Q

Brachioradialis blood supply

A

radial, ulnar and anterior interosseus arteries

422
Q

Brachioradialis actions

A

flexes elbow, helps pronate and supinate antebrachium

423
Q

Brachialis origin

A

anterior humerus

424
Q

Brachialis nerve supply

A

musculocutaneous nerve (C5, C6, C7)

425
Q

Brachialis insertion

A

ulnar tuberosity and coronoid process

426
Q

Brachialis blood supply

A

axillary and brachial arteries

427
Q

Brachialis actions

A

flexes elbow

428
Q

Biceps femoris short head origin

A

linea aspera and lateral supracondylar line of femur

429
Q

Biceps femoris short head insertion

A

fibular head

430
Q

Biceps femoris short head blood supply

A

deep femoral artery

431
Q

Biceps femoris nerve supply

A

sciatic nerve (L4, L5, S1, S2, S3)

432
Q

Biceps femoris long head origin

A

ischial tuberosity

433
Q

Biceps femoris long head insertion

A

fibular head

434
Q

Biceps femoris long head blood supply

A

deep femoral artery

435
Q

Biceps femoris actions

A

Long Head: flexes knee and extends hip, externally rotates kneeShort Head: flexes knee and externally rotates knee

436
Q

Biceps brachii short head origin

A

coracoid process of scapula

437
Q

Biceps brachii nerve supply

A

musculocutaneous nerve (C5, C6, C7)

438
Q

Biceps brachii long head origin

A

supraglenoid tubercle of scapula

439
Q

Biceps brachii insertion

A

radial tuberosity and bicipital aponeurosis of antebrachium

440
Q

Biceps brachii blood supply

A

axillary and brachial arteries

441
Q

Biceps brachii actions

A

prime mover for flexing elbox, supinates forarmlong head i/o= flexes shoulder

442
Q

Anconeus origin

A

lateral epicondyle of humerus

443
Q

Anconeus nerve supply

A

radial nerve (C5, C6, C7, C8, T1)

444
Q

Anconeus insertion

A

distal olecranon and ulnar distal border

445
Q

Anconeus blood supply

A

deep brachial artery

446
Q

Anconeus actions

A

extends elbow

447
Q

Adductor pollicis origin

A

along metacarpal III diaphysis and adjacent carpals

448
Q

Adductor pollicis nerve supply

A

ulnar nerve (C7, C8, T1)

449
Q

Adductor pollicis insertion

A

base of proximal phalanx of pollex

450
Q

Adductor pollicis blood supply

A

superf & deep palmar arterial arches, Mc Aa, palmar digital Aa

451
Q

Adductor pollicis actions

A

adducts and helps oppose pollex

452
Q

Adductor magnus origin

A

Inferior pubic ramus to ischial tuberosity

453
Q

Adductor magnus nerve supply

A

obturator nerve (L2, L3, L4) and sciatic nerve (L4, L5, S1, S2, S3)

454
Q

Adductor magnus insertion

A

linea aspera, medial supracondylar ridge and adductor tubercle

455
Q

Adductor magnus blood supply

A

femoral and deep femoral arteries

456
Q

Adductor magnus actions

A

adducts, flexes and extends hip

457
Q

Adductor longus origin

A

anterior pubic body

458
Q

Adductor longus nerve supply

A

obturator nerve (L2, L3, L4)

459
Q

Adductor longus insertion

A

central linea aspera of femur

460
Q

Adductor longus blood supply

A

femoral and deep femoral arteries

461
Q

Adductor hallucis transversus origin

A

Metatarsal-phalageal joint capsules of digits II-V

462
Q

Adductor hallucis transversus nerve supply

A

lateral plantar nerve (S2, S3)

463
Q

Adductor hallucis transversus insertion

A

proximal phalanx of hallux

464
Q

Adductor hallucis transversus blood supply

A

medial and lateral plantar arteries

465
Q

Adductor hallucis transversus actions

A

adducts hallux

466
Q

Adductor hallucis obliquus origin

A

bases of metatarsal II-IV

467
Q

Adductor hallucis obliquus nerve supply

A

lateral plantar nerve (S2, S3)

468
Q

Adductor hallucis obliquus insertion

A

proximal phalanx of hallux

469
Q

Adductor hallucis obliquus blood supply

A

medial and lateral plantar arteries

470
Q

Adductor hallucis obliquus actions

A

adducts and assists in flexing hallux

471
Q

Adductor brevis origin

A

inferior pubic body and inferior pubic ramus

472
Q

Adductor brevis nerve supply

A

obturator nerve (L2, L3, L4)

473
Q

Adductor brevis insertion

A

inferior pectineal line and superior linea aspera of femur

474
Q

Adductor brevis blood supply

A

femoral and deep femoral arteries

475
Q

Adductor brevis actions

A

adducts and internally rotates hip, aids in hip flexion

476
Q

Abductor pollicis longus origin

A

middle posterior antebrachium

477
Q

Abductor pollicis longus nerve supply

A

deep radial nerve

478
Q

Abductor pollicis longus insertion

A

base of metacarpal I

479
Q

Abductor pollicis longus blood supply

A

posterior interosseus artery

480
Q

Abductor pollicis longus actions

A

abducts and extends pollex, abducts carpus

481
Q

Abductor pollicis brevis orgin

A

flexor retinaculum, scaphoid and trapezium

482
Q

Abductor pollicis brevis nerve supply

A

recurrent branch of median nerve

483
Q

Abductor pollicis brevis insertion

A

lateral base of proximal phalanx of pollex

484
Q

Abductor pollicis brevis blood supply

A

superficial and deep palmar arterial arches, metacarpal arteries and palmar digital arteries

485
Q

Abductor pollicis brevis actions

A

abducts and flexes pollex and helps oppose pollex

486
Q

abductor hallucis origin

A

calcaneal tuberosity

487
Q

abductor hallucis nerve supply

A

medial plantar nerve (S2, S3)

488
Q

abductor hallucis insertion

A

proximal phalanx of hallux

489
Q

abductor hallucis blood supply

A

medial and lateral plantar arteries

490
Q

abductor hallucis actions

A

abducts and flexes digit I

491
Q

Abductor digiti minimi origin (hand)

A

pisiform

492
Q

Abductor digiti minimi origin

A

calcaneal tuberosity

493
Q

Abductor digiti minimi nerve supply (hand)

A

ulnar nerve (C7, C8, T1)

494
Q

Abductor digiti minimi nerve supply

A

lateral plantar nerve (S2, S3)

495
Q

Abductor digiti minimi insertion (hand)

A

base of proximal phalanx of digit V

496
Q

Abductor digiti minimi insertion

A

proximal phalanx of digit V

497
Q

Abductor digiti minimi blood supply (hand)

A

superficial & deep palmar arterial arches, metacarpal arteries, palmar digital arteries

498
Q

Abductor digiti minimi blood supply

A

medial and lateral plantar arteries

499
Q

Abductor digiti minimi actions (hand)

A

abducts and flexes digit V

500
Q

Abductor digiti minimi actions

A

abducts and flexes digit V

Anatomy (1 decks)

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