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SFA > SFA Muscles- Green and Blue Only > Flashcards

SFA Muscles- Green and Blue Only Flashcards

1
Q

Distal Attachments of Trapezius

A

All: Lateral clavicle, acromion process, spine of scapula
Upper Fibres: lateral 1/3 clavicle, acromion process
Middle Fibres: Acromion process, spine of scapula
Lower Fibres: Tubercle at root of spine of scapula

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2
Q

Proximal Attachments of Trapezius

A

Upper Fibres: External Occipital Protuberance, Medial 1/3 of superior nuchal line, nuchal ligament and Spinous processes of C7
Middle Fibres: Spinous Processes of T1-5
Lower Fibres: Spinous Processes of T6-12

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3
Q

Actions of Trapezius

A

Upper Fibres: Elevate, retract and upwardly rotate scapula at scapulocostal joint
Reverse Actions: extends, contralaterally rotates and laterally flexes head and neck at spinal joints
Lower Fibres: Depresses scapula at scapulocostal joint

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4
Q

Proximal Attachments of Rhomboids

A

Minor: Spinous processes of C7-T1, inferior nuchal ligament
Major: spinous processes of T2-5

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5
Q

Distal Attachments of Rhomboids

A

Minor: Root of spine of scapula
Major: between root of spine of scapula and inferior angle of scapula

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6
Q

Actions of Rhomboids

A

Retracts, downwardly rotates and elevates scapula at scapulocostal joint

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7
Q

Distal Attachments of levator scapulae

A

Medial border of scapula, from superior angle to root of spine of scapula

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8
Q

Distal Attachments Serratus Anterior

A

Anterior surface of entire medial border of scapula

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9
Q

Proximal Attachments Pectoralis Minor

A

Ribs 3-5

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10
Q

Distal Attachments Pectoralis Minor

A

Coracoid process of scapula, medial aspect

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11
Q

Proximal Attachments of Deltoid

A

Lateral clavicle, lateral 1/3, acromion process, spine of scapula

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12
Q

Distal Attachments Deltoid

A

Deltoid tuberosity of the humerus

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13
Q

Proximal Attachments of Coracobrachialis

A

Coracoid process of scapula, apex

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14
Q

Actions of Coracobrachialis

A

Flexes and adducts arm at shoulder

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15
Q

Proximal Attachments Pectoralis Major

A

Medial clavicle, Medial 1/2, sternum, costal cartilages of ribs 1-7, aponeurosis of external abdominal oblique

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16
Q

Distal Attachments Pectoralis Major

A

Lateral lip of bicipital groove of humerus

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17
Q

Distal Attachment of Latissimus Dorsi

A

Medial lip of bicipital groove of humerus

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18
Q

Actions of Latissimus Dorsi

A

Medially rotates, adducts and extends arm at shoulder

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19
Q

Proximal Attachments of Teres Major

A

Inferior angle of scapula, inferior lateral border of scapula, inferior 1/3 dorsal surface

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20
Q

Distal Attachments Teres Major

A

Medial lip of bicipital groove of humerus

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21
Q

Actions Teres Major

A

Medially rotates, adducts and extends arm at shoulder
Reverse Action: upwardly rotates scapula at scapulocostal joint

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22
Q

Proximal Attachment of Supraspinatus

A

Supraspinous fossa of scapula… Medial 2/3

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23
Q

Distal Attachment of Supraspinatus

A

Greater tubercle of humerus… Superior facet

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24
Q

Actions of Supraspinatus

A

Abducts and flexes arm at shoulder

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25
Q

Proximal Attachment of Infraspinatus

A

Infraspinous fossa of scapula… Medial 2/3

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26
Q

Distal Attachment of Infraspinatus

A

Greater tubercle of humerus…middle facet

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27
Q

Action of Infraspinatus

A

Laterally rotates arm at shoulder

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28
Q

Proximal Attachments of Teres Minor

A

Superior lateral border of scapula, superior 2/3 dorsal surface

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29
Q

Distal Attachments of Teres Minor

A

Greater tubercle of humerus… Inferior facet

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30
Q

Actions of Teres Minor

A

Laterally rotates and adducts arm at shoulder

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31
Q

Proximal Attachment of Subscapularis

A

Subscapular fossa of scapula

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32
Q

Distal Attachment of Subscapularis

A

Lesser tubercle of humerus

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33
Q

Actions of Subscapularis

A

Medially rotates arm at glenohumeral joint

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34
Q

Proximal Attachments of Biceps Brachii

A

Long Head: supraglenoid tubercle of scapula
Short Head: Coracoid process of scapula… Apex

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35
Q

Distal Attachments of Biceps Brachii

A

Radial tuberosity, bicipital aponeurosis

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36
Q

Actions of Biceps Brachii

A

Flexes forearm at elbow, supinates forearm at radioulnar joint, flexes arm at glenohumeral joint

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37
Q

Proximal Attachment Brachialis

A

Distal 1/2 anterior shaft of humerus

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38
Q

Actions of Brachialis

A

Flexes forearm at elbow

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39
Q

Proximal Attachment of Brachioradialis

A

Lateral supracondylar ridge of humerus… Proximal 2/3

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40
Q

Distal Attachment Brachioradialis

A

Styloid process of radius.. lateral side

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41
Q

Actions of Brachioradialis

A

Flexes forearm at elbow, pronates and supinates forearm at radioulnar joint

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42
Q

Proximal Attachments Triceps Brachii

A

Long Head: infraglenoid tubercle of scapula
Lateral Head: posterior shaft of humerus… Prox 1/3
Medial Head: posterior shaft of humerus… Distal 2/3

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43
Q

Distal Attachment Triceps Brachii

A

Olecranon process of ulna

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44
Q

Actions of Triceps Brachii

A

Extends forearm at elbow, extends arm at glenohumeral joint

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45
Q

Proximal Attachment of Anconeus

A

Lateral epicondyle of humerus

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46
Q

Action of Anconeus

A

Extends forearm at elbow

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47
Q

Actions of Pronator Teres

A

Pronates forearm at radioulnar joint, flexes forearm at elbow

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48
Q

Action of Pronator Quadratus

A

Pronates forearm at radioulnar joint

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49
Q

Proximal Attachments of Supinator

A

Lateral epicondyle of humerus, proximal ulna… Supinator crest

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50
Q

Distal Attachment of Supinator

A

Proximal radius… Prox 1/3 of posterior, lateral and anterior sides

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51
Q

Action of Supinator

A

Supinates forearm at radioulnar joint

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52
Q

Proximal Attachment of Flexor Carpi Radialis

A

Medial epicondyle of humerus

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53
Q

Distal Attachment of Flexor Carpi Radialis

A

Anterior hand of radial side… Anterior side of bases of 2nd and 3rd Metacarpals

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54
Q

Actions of Flexor Carpi Radialis

A

Flexes and radially deviates hand at wrist

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55
Q

Proximal Attachment of Palmaris Longus

A

Medial epicondyle of humerus

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56
Q

Actions of Palmaris Longus

A

Flexes hand at wrist, wrinkles skin on palm

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57
Q

Actions of Flexor Carpi Ulnaris

A

Flexes and ulnar deviates hand at wrist

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58
Q

Proximal Attachment of Extensor Carpi Radialis Longus

A

Lateral supracondylar ridge of humerus… It’s distal 1/3

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59
Q

Distal Attachments of Extensor Carpi Radialis Longus

A

Posterior hand on radial side, posterior side of base of 2nd MC

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60
Q

Actions of Extensor Carpi Radialis Longus

A

Extends and radially deviates hand at wrist

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61
Q

Proximal Attachment Extensor Carpi Radialis Brevis

A

Lateral epicondyle of humerus

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62
Q

Distal Attachment Extensor Carpi Radialis Brevis

A

Posterior hand on radial side… Posterior side of the base of 3rd MC

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63
Q

Actions of Extensor Carpi Radialis Brevis

A

Extends and radially deviates hand at wrist

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64
Q

Proximal Attachments of Extensor Carpi Ulnaris

A

Lateral epicondyle of humerus, ulna… Posterior middle 1/3 of ulna

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65
Q

Actions Extensor Carpi Ulnaris

A

Entends and ulnar deviates hand at wrist

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66
Q

Distal Attachments Flexor Digitorum Superficialis

A

Anterior surface of fingers 2-5… The sides of anterior surfaces of middle phalanges

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67
Q

Actions Flexor Digitorum Superficialis

A

Flexes fingers 2-5 at MCPs and PIPs, flexes hand at wrist

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68
Q

Proximal Attachments Flexor Digitorum Profundus

A

Medial and anterior ulna… Prox 1/2, Interosseous membrane

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69
Q

Distal Attachments Flexor Digitorum Profundus

A

Anterior surface of fingers 2-5, distal phalanges

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70
Q

Actions of Flexor Digitorum Profundus

A

Flexes fingers 2-5 at MCPs, PIPs and DIPs, flexes hand at wrist

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71
Q

Distal Attachment Flexor Pollicis Longus

A

Thumb… Anterior aspect of base of distal phalanx

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72
Q

Actions of Flexor Pollicis Longus

A

Flexes thumb at CMC, MCP and IP joints, flexes hand at wrist

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73
Q

Proximal Attachment Extensor Digitorum

A

Lateral epicondyle of humerus

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74
Q

Distal Attachment of Extensor Digitorum

A

Phalanges of 2nd-5th fingers… Posterior surface of middle and distal phalanges

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75
Q

Actions of Extensor Digitorum

A

Extends fingers 2-5 at MCPs, IPs, Extends hand at wrist

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76
Q

Proximal Attachment of Extensor Digiti Minimi

A

Lateral epicondyle of humerus

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77
Q

Actions of Extensor Digiti Minimi

A

Extends 5th finger at MCP and IPs, Extends hand at wrist

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78
Q

Distal Attachment of Abductor Pollicis Longus

A

Thumb… Lateral side of base of 1st MC

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79
Q

Actions of Abductor Pollicis Longus

A

Abducts and extends thumb at CMC

80
Q

Distal Attachment of Extensor Pollicis Brevis

A

Thumb… Posterolateral base of thumbs proximal phalanx

81
Q

Actions of Extensor Pollicis Brevis

A

Extends and abducts thumb at CMC

82
Q

Distal Attachment of Extensor Pollicis Longus

A

Thumb… Via it’s dorsal digital expansion onto the posterior surface of the thumbs distal phalanx

83
Q

Action of Extensor Pollicis Longus

A

Extends thumb at CMC, MCP and IP

84
Q

Distal Attachments of Extensor Indicis

A

Index finger, ulnar side of Extensor Digitorum tendon to 2nd finger

85
Q

Actions of Extensor Indicis

A

Extends index finger at MCP, IP, extends hand at wrist

86
Q

Action of Abductor Pollicis Brevis

A

Abducts thumb at CMC

87
Q

Proximal Attachment of Flexor Pollicis Brevis

A

Flexor retinaculum and trapezium

88
Q

Action of Flexor Pollicis Brevis

A

Flexes thumb at CMC and MCP

89
Q

Action of Opponens Pollicis

A

Opposes thumb at CMC

90
Q

Action of Abductor Digiti Minimi Manus

A

Abducts 5th finger at MCP

91
Q

Action of Flexor Digiti Minimi Manus

A

Flexes 5th finger at MCP

92
Q

Action of Opponens Digiti Minimi

A

Opposes 5th finger at CMC

93
Q

Action of Adductor Pollicis

A

Adducts thumb at CMC

94
Q

Actions of Lumbricals Manus

A

1st: extends 2nd finger at IP, flexes at MCP
2nd: entends 3rd finger at IP, flexes at MCP
3rd: extends 4th finger at IP, flexes at MCP
4th: extends 5th finger at IP, flexes at MCP

95
Q

Actions of Palmar Interossei

A

1st: Adducts finger 2
2nd: adducts finger 4
3rd: adducts finger 5

96
Q

Actions Of Dorsal Interossei Manus

A

1st: abducts 2nd finger at MCP
2nd and 3rd: abducts 3rd finger at MCP
4th: abducts 4th finger at MCP

97
Q

Action Palmaris Brevis

A

Wrinkles skin on palm

98
Q

Proximal Attachments of Psoas Major

A

Anterolateral lumbar spine, T12-L5 bodies anterolaterally, 5 disca betweeen them, L15 Transverse processes anteriorly

99
Q

Distal Attachment of Psoas Major

A

Lesser trochanter

100
Q

Actions of Psoas Major

A

Flexes and laterally rotates thigh at hip, posteriorly tilts pelvis at hip

101
Q

Proximal Attachments of Iliacus

A

Internal ileum, upper e2/3 of iliac fossa, AIIS, sacral ala

102
Q

Distal attachment of iliacus

A

Lesser trochanter

103
Q

Actions of Iliacus

A

Flexes and laterally rotates thigh at hip

104
Q

Proximal attachment of tensor fascia latae

A

ASIS, anterior iliac crest

105
Q

Distal attachments of tensor fascia latae

A

ITB… 1/3 of way down thigh

106
Q

Proximal attachment of sartorius

A

ASIS

107
Q

Distal attachment of sartorius

A

Pes Anserine tendon

108
Q

Proximal attachment of pectineus

A

Pubis… Pectineal line on superior pubic ramus

109
Q

Proximal attachment of adductor longus

A

Pubis… anterior body

110
Q

Distal attachment of adductor longus

A

Linea aspera of femur… middle 1/3 at medial lip

111
Q

Actions of adductor longus

A

Adducts and flexes thigh at hip

112
Q

Proximal attachment of gracilis

A

Pubis… anterior body… inferior ramus

113
Q

Distal attachment of gracilis

A

Pes anserine tendon

114
Q

Proximal attachment of adductor brevis

A

Pubis… inferior ramus

115
Q

Distal attachment of adductor brevis

A

Linea aspera of femur… prox 1/3

116
Q

Actions adductor brevis

A

Adducts and flexes thigh at hip

117
Q

Proximal attachments of adductor magnus

A

Anterior Head: Inferior pubic ramus, ramus of ischium
Posterior Head: Ischial tuberosity

118
Q

Distal attachment of adductor magnus

A

Anterior Head: Gluteal tuberosity, linea aspera, medial supracondylar line
Posterior Head: Adductor tubercle

119
Q

Actions of adductor magnus

A

Adducts, extends and medially rotates thigh at hip

120
Q

Distal Attachments of Gluteus Maximus

A

ITB, gluteal tuberosity of femur

121
Q

Proximal Attachments of Gluteus Medius

A

External ileum, inferior to iliac crest, between anterior and posterior gluteal lines

122
Q

Distal Attachments of Gluteus Medius

A

Greater trochanter, lateral surface

123
Q

Proximal Attachments of Gluteus Minimus

A

External ileum, between anterior and posterior gluteal lines

124
Q

Distal Attachments of Gluteus Minimus

A

Greater trochanter, lateral surface

125
Q

Proximal Attachments of Piriformis

A

Anterior sacrum, anterior surface of sacrotuberous ligament

126
Q

Distal Attachments of Piriformis

A

Greater trochanter, superomedial surface

127
Q

Proximal Attachment of Superior Gemellus

A

Ischial spine

128
Q

Distal Attachment of Superior Gemellus

A

Greater trochanter, Medial surface

129
Q

Action of superior gemellus

A

Laterally rotates thigh at hip

130
Q

Proximal Attachments of Obturator Internus

A

Internal surface of pelvic bone surrounding obturator foramen, internal surface of Obturator membrane

131
Q

Distal Attachment of Obturator Internus

A

Greater trochanter, Medial surface

132
Q

Distal Attachment of Inferior Gemellus

A

Greater trochanter, Medial surface

133
Q

Action obturator internus

A

Laterally rotates thigh at hip

134
Q

Action Inferior Gemellus

A

Laterally rotates thigh at hip

135
Q

Proximal Attachments Obturator Externus

A

External surface of pelvic bone surrounding Obturator foramen, external surface of Obturator membrane

136
Q

Distal Attachment of Obturator Externus

A

Trochanteric fossa

137
Q

Proximal Attachments of Rectus Femoris

A

AIIS, just superior to brim of acetabulum

138
Q

Distal Attachments of Rectus Femoris

A

Tibial tuberosity, via patella and patellar ligament, tibial condyles via retinacular fibres

139
Q

Actions of Rectus Femoris

A

Extends leg at knee, flexes thigh at hip

140
Q

Proximal Attachments of Vastus Lateralis

A

Linea aspera of femur… It’s lateral lip, intertrochanteric line, gluteal tuberosity of femur

141
Q

Distal Attachments of Vastus Lateralis

A

Tibial tuberosity, via patella and patellar ligament, tibial condyles via retinacular fibres

142
Q

Action of Vastus Lateralis

A

Extends leg at knee

143
Q

Proximal Attachments of Vastus Medialis

A

Linea aspera of femur, it’s Medial lip, intertrochanteric line, Medial supracondylar line of femur

144
Q

Distal Attachments of Vastus Medialis

A

Tibial tuberosity via patella and patellar ligament, tibial condyles via retinacular fibres

145
Q

Action of Vastus Medialis

A

Extends leg at knee

146
Q

Proximal Attachments of Vastus Intermedius

A

Anterior and lateral surfaces of femur, linea aspera, it’s lateral lip

147
Q

Distal Attachments of Vastus Intermedius

A

Tibial tuberosity via patella and patellar ligament, tibial condyles via retinacular fibres

148
Q

Action of Vastus Intermedius

A

Extends leg at knee

149
Q

Proximal Attachment of Articularis Genus

A

Anterior distal femoral shaft

150
Q

Distal Attachment of Articularis Genus

A

Knee joint capsule

151
Q

Proximal Attachments of Biceps Femoris

A

Long Head: Ischial tuberosity, sacrotuberous ligament
Short Head: Linea aspera, lateral supracondylar line of femur

152
Q

Distal Attachments Biceps Femoris

A

Head of fibula, lateral tibial condyle

153
Q

Actions of Biceps femoris

A

Flexes and laterally rotates leg at knee, extends thigh at hip

154
Q

Proximal Attachment of Semitendinosus

A

Ischial tuberosity

155
Q

Distal Attachment of Semitendinosus

A

Pes anserine tendon

156
Q

Proximal Attachment of Semimembranosus

A

Ischial tuberosity

157
Q

Distal Attachment of Semimembranosus

A

Tibias medial condyle… Posterior surface

158
Q

Proximal Attachments of Tibialis Anterior

A

Anterior tibia, lateral tibial condyle, proximal 2/3 of anterior tibia, proximal 2/3 of interosseous membrane

159
Q

Distal Attachments of Tibialis Anterior

A

Medial foot, 1st cuneiform, 1st MT

160
Q

Actions of Tibialis Anterior

A

DF foot at ankle, INV foot at subtalar joint

161
Q

Actions of Peroneus Tertius

A

DF foot at ankle, EV foot at subtalar joint

162
Q

Actions of Peroneus Longus

A

EV foot at subtalar joint, PF foot at ankle

163
Q

Actions of Peroneus Brevis

A

EV foot at subtalar joint, PF foot at ankle

164
Q

Proximal Attachments of Gastrocnemius

A

Medial and lateral femoral condyles, distal posteromedial femur, distal posterolateral femur

165
Q

Distal Attachments of Gastrocnemius

A

Calcaneus… Posterior surface

166
Q

Actions of Gastrocnemius

A

PF foot at ankle, Flex leg at knee, INV foot at subtalar joint

167
Q

Distal Attachments of Soleus

A

Calcaneus… Posterior surface

168
Q

Actions of Soleus

A

PF foot at ankle, INV foot at subtalar joint

169
Q

Distal Attachments of Tibialis Posterior

A

Navicular tuberosity, MTs 2-4, All tarsals except talus

170
Q

Actions of Tibialis Posterior

A

PF foot at ankle, INV foot at subtalar joint

171
Q

Proximal Attachments of Extensor Digitorum Longus (F)

A

Proximal anterior fibula, proximal 2/3 fibula, proximal 1/3 Interosseous membrane, lateral tibial condyle

172
Q

Distal Attachments of Extensor Digitorum Longus (F)

A

Dorsal surface of toes 2-5, dorsal surface of middle and distal phalanges

173
Q

Actions of Extensor Digitorum Longus (F)

A

Extends toes 2-5 at MTPs and IPs, DF foot at ankle, EV foot at subtalar joint

174
Q

Proximal Attachments Extensor Hallucis Longus

A

Middle anterior fibula, middle 1/3 Anterior fibula, middle 1/3 IO membrane

175
Q

Distal Attachments of Extensor Hallucis Longus

A

Dorsal surface of big toe, distal phalanx

176
Q

Actions of Extensor Hallucis Longus

A

Extends big toe at MTP and IP, DF foot at ankle, INV foot at subtalar joint

177
Q

Distal Attachments of Flexor Digitorum Longus (F)

A

Plantar surface of toes 2-5, distal phalanges

178
Q

Distal Attachments of Flexor Hallucis Longus

A

Plantar surface of big toe, distal phalanx

179
Q

Actions of Flexor Hallucis Longus

A

Flexes big toe at MTP and IP, PF foot at ankle, INV foot at subtalar joint

180
Q

Proximal Attachment of Extensor Digitorum Brevis (F)

A

Dorsal surface of calcaneus

181
Q

Actions of Extensor Digitorum Brevis (F)

A

Extends toes 2-4 at MTPs and IPs

182
Q

Proximal Attachment of Extensor Hallucis Brevis

A

Dorsal surface of calcaneus

183
Q

Distal Attachments of Extensor Hallucis Brevis

A

Dorsal surface of big toe, base of proximal phalanx of big toe

184
Q

Action of Extensor Hallucis Brevis

A

Extends hallux at MTP

185
Q

Distal Attachment of Abductor Hallucis

A

Hallux… Medial plantar side of base of proximal phalanx

186
Q

Action of Abductor Hallucis

A

Abducts 1st toe MTP

187
Q

Distal Attachment of Abductor Digiti Minimi Pedis

A

Little toe… Lateral plantar side of base of proximal phalanx

188
Q

Action of Abductor Digiti Minimi Pedis

A

Abducts 5th toe at MTP

189
Q

Action of Flexor Digitorum Brevis (F)

A

Flexes toes 2-5 at MTPs and PIPs

190
Q

Actions of Lumbricals Pedis

A

Flexes toes 2-5 at MTPs, extends toes 2-5 at IPs

191
Q

Distal Attachment of Flexor Hallucis Brevis (F)

A

Big toe… Medial and lateral sides of plantar surface of base of proximal phalanx

192
Q

Action of Flexor Hallucis Brevis (F)

A

Flexes hallux at MTP

193
Q

Distal Attachment of Flexor Digiti Minimi Pedis

A

Little toe… Plantar surface of proximal phalanx

194
Q

Action of Flexor Digiti Minimi Pedis

A

Flexes little toe at MTP

195
Q

Distal Attachment of Adductor Hallucis

A

Hallux… Lateral side of base of proximal phalanx

196
Q

Action of Adductor Hallucis

A

Adducts hallux at MTP

197
Q

Proximal Attachment of Plantar Interossei

A

MTs… Medial side of 3rd to 5th MTs

SFA (1 decks)

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