SFA Muscles- Green and Blue Only Flashcards
(197 cards)
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
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
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
4
Q
Proximal Attachments of Rhomboids
A
Minor: Spinous processes of C7-T1, inferior nuchal ligament
Major: spinous processes of T2-5
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
6
Q
Actions of Rhomboids
A
Retracts, downwardly rotates and elevates scapula at scapulocostal joint
7
Q
Distal Attachments of levator scapulae
A
Medial border of scapula, from superior angle to root of spine of scapula
8
Q
Distal Attachments Serratus Anterior
A
Anterior surface of entire medial border of scapula
9
Q
Proximal Attachments Pectoralis Minor
A
Ribs 3-5
10
Q
Distal Attachments Pectoralis Minor
A
Coracoid process of scapula, medial aspect
11
Q
Proximal Attachments of Deltoid
A
Lateral clavicle, lateral 1/3, acromion process, spine of scapula
12
Q
Distal Attachments Deltoid
A
Deltoid tuberosity of the humerus
13
Q
Proximal Attachments of Coracobrachialis
A
Coracoid process of scapula, apex
14
Q
Actions of Coracobrachialis
A
Flexes and adducts arm at shoulder
15
Q
Proximal Attachments Pectoralis Major
A
Medial clavicle, Medial 1/2, sternum, costal cartilages of ribs 1-7, aponeurosis of external abdominal oblique
16
Q
Distal Attachments Pectoralis Major
A
Lateral lip of bicipital groove of humerus
17
Q
Distal Attachment of Latissimus Dorsi
A
Medial lip of bicipital groove of humerus
18
Q
Actions of Latissimus Dorsi
A
Medially rotates, adducts and extends arm at shoulder
19
Q
Proximal Attachments of Teres Major
A
Inferior angle of scapula, inferior lateral border of scapula, inferior 1/3 dorsal surface
20
Q
Distal Attachments Teres Major
A
Medial lip of bicipital groove of humerus
21
Q
Actions Teres Major
A
Medially rotates, adducts and extends arm at shoulder
Reverse Action: upwardly rotates scapula at scapulocostal joint
22
Q
Proximal Attachment of Supraspinatus
A
Supraspinous fossa of scapula… Medial 2/3
23
Q
Distal Attachment of Supraspinatus
A
Greater tubercle of humerus… Superior facet
24
Q
Actions of Supraspinatus
A
Abducts and flexes arm at shoulder
25
Proximal Attachment of Infraspinatus
Infraspinous fossa of scapula... Medial 2/3
26
Distal Attachment of Infraspinatus
Greater tubercle of humerus...middle facet
27
Action of Infraspinatus
Laterally rotates arm at shoulder
28
Proximal Attachments of Teres Minor
Superior lateral border of scapula, superior 2/3 dorsal surface
29
Distal Attachments of Teres Minor
Greater tubercle of humerus... Inferior facet
30
Actions of Teres Minor
Laterally rotates and adducts arm at shoulder
31
Proximal Attachment of Subscapularis
Subscapular fossa of scapula
32
Distal Attachment of Subscapularis
Lesser tubercle of humerus
33
Actions of Subscapularis
Medially rotates arm at glenohumeral joint
34
Proximal Attachments of Biceps Brachii
Long Head: supraglenoid tubercle of scapula
Short Head: Coracoid process of scapula... Apex
35
Distal Attachments of Biceps Brachii
Radial tuberosity, bicipital aponeurosis
36
Actions of Biceps Brachii
Flexes forearm at elbow, supinates forearm at radioulnar joint, flexes arm at glenohumeral joint
37
Proximal Attachment Brachialis
Distal 1/2 anterior shaft of humerus
38
Actions of Brachialis
Flexes forearm at elbow
39
Proximal Attachment of Brachioradialis
Lateral supracondylar ridge of humerus... Proximal 2/3
40
Distal Attachment Brachioradialis
Styloid process of radius.. lateral side
41
Actions of Brachioradialis
Flexes forearm at elbow, pronates and supinates forearm at radioulnar joint
42
Proximal Attachments Triceps Brachii
Long Head: infraglenoid tubercle of scapula
Lateral Head: posterior shaft of humerus... Prox 1/3
Medial Head: posterior shaft of humerus... Distal 2/3
43
Distal Attachment Triceps Brachii
Olecranon process of ulna
44
Actions of Triceps Brachii
Extends forearm at elbow, extends arm at glenohumeral joint
45
Proximal Attachment of Anconeus
Lateral epicondyle of humerus
46
Action of Anconeus
Extends forearm at elbow
47
Actions of Pronator Teres
Pronates forearm at radioulnar joint, flexes forearm at elbow
48
Action of Pronator Quadratus
Pronates forearm at radioulnar joint
49
Proximal Attachments of Supinator
Lateral epicondyle of humerus, proximal ulna... Supinator crest
50
Distal Attachment of Supinator
Proximal radius... Prox 1/3 of posterior, lateral and anterior sides
51
Action of Supinator
Supinates forearm at radioulnar joint
52
Proximal Attachment of Flexor Carpi Radialis
Medial epicondyle of humerus
53
Distal Attachment of Flexor Carpi Radialis
Anterior hand of radial side... Anterior side of bases of 2nd and 3rd Metacarpals
54
Actions of Flexor Carpi Radialis
Flexes and radially deviates hand at wrist
55
Proximal Attachment of Palmaris Longus
Medial epicondyle of humerus
56
Actions of Palmaris Longus
Flexes hand at wrist, wrinkles skin on palm
57
Actions of Flexor Carpi Ulnaris
Flexes and ulnar deviates hand at wrist
58
Proximal Attachment of Extensor Carpi Radialis Longus
Lateral supracondylar ridge of humerus... It's distal 1/3
59
Distal Attachments of Extensor Carpi Radialis Longus
Posterior hand on radial side, posterior side of base of 2nd MC
60
Actions of Extensor Carpi Radialis Longus
Extends and radially deviates hand at wrist
61
Proximal Attachment Extensor Carpi Radialis Brevis
Lateral epicondyle of humerus
62
Distal Attachment Extensor Carpi Radialis Brevis
Posterior hand on radial side... Posterior side of the base of 3rd MC
63
Actions of Extensor Carpi Radialis Brevis
Extends and radially deviates hand at wrist
64
Proximal Attachments of Extensor Carpi Ulnaris
Lateral epicondyle of humerus, ulna... Posterior middle 1/3 of ulna
65
Actions Extensor Carpi Ulnaris
Entends and ulnar deviates hand at wrist
66
Distal Attachments Flexor Digitorum Superficialis
Anterior surface of fingers 2-5... The sides of anterior surfaces of middle phalanges
67
Actions Flexor Digitorum Superficialis
Flexes fingers 2-5 at MCPs and PIPs, flexes hand at wrist
68
Proximal Attachments Flexor Digitorum Profundus
Medial and anterior ulna... Prox 1/2, Interosseous membrane
69
Distal Attachments Flexor Digitorum Profundus
Anterior surface of fingers 2-5, distal phalanges
70
Actions of Flexor Digitorum Profundus
Flexes fingers 2-5 at MCPs, PIPs and DIPs, flexes hand at wrist
71
Distal Attachment Flexor Pollicis Longus
Thumb... Anterior aspect of base of distal phalanx
72
Actions of Flexor Pollicis Longus
Flexes thumb at CMC, MCP and IP joints, flexes hand at wrist
73
Proximal Attachment Extensor Digitorum
Lateral epicondyle of humerus
74
Distal Attachment of Extensor Digitorum
Phalanges of 2nd-5th fingers... Posterior surface of middle and distal phalanges
75
Actions of Extensor Digitorum
Extends fingers 2-5 at MCPs, IPs, Extends hand at wrist
76
Proximal Attachment of Extensor Digiti Minimi
Lateral epicondyle of humerus
77
Actions of Extensor Digiti Minimi
Extends 5th finger at MCP and IPs, Extends hand at wrist
78
Distal Attachment of Abductor Pollicis Longus
Thumb... Lateral side of base of 1st MC
79
Actions of Abductor Pollicis Longus
Abducts and extends thumb at CMC
80
Distal Attachment of Extensor Pollicis Brevis
Thumb... Posterolateral base of thumbs proximal phalanx
81
Actions of Extensor Pollicis Brevis
Extends and abducts thumb at CMC
82
Distal Attachment of Extensor Pollicis Longus
Thumb... Via it's dorsal digital expansion onto the posterior surface of the thumbs distal phalanx
83
Action of Extensor Pollicis Longus
Extends thumb at CMC, MCP and IP
84
Distal Attachments of Extensor Indicis
Index finger, ulnar side of Extensor Digitorum tendon to 2nd finger
85
Actions of Extensor Indicis
Extends index finger at MCP, IP, extends hand at wrist
86
Action of Abductor Pollicis Brevis
Abducts thumb at CMC
87
Proximal Attachment of Flexor Pollicis Brevis
Flexor retinaculum and trapezium
88
Action of Flexor Pollicis Brevis
Flexes thumb at CMC and MCP
89
Action of Opponens Pollicis
Opposes thumb at CMC
90
Action of Abductor Digiti Minimi Manus
Abducts 5th finger at MCP
91
Action of Flexor Digiti Minimi Manus
Flexes 5th finger at MCP
92
Action of Opponens Digiti Minimi
Opposes 5th finger at CMC
93
Action of Adductor Pollicis
Adducts thumb at CMC
94
Actions of Lumbricals Manus
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
Actions of Palmar Interossei
1st: Adducts finger 2
2nd: adducts finger 4
3rd: adducts finger 5
96
Actions Of Dorsal Interossei Manus
1st: abducts 2nd finger at MCP
2nd and 3rd: abducts 3rd finger at MCP
4th: abducts 4th finger at MCP
97
Action Palmaris Brevis
Wrinkles skin on palm
98
Proximal Attachments of Psoas Major
Anterolateral lumbar spine, T12-L5 bodies anterolaterally, 5 disca betweeen them, L15 Transverse processes anteriorly
99
Distal Attachment of Psoas Major
Lesser trochanter
100
Actions of Psoas Major
Flexes and laterally rotates thigh at hip, posteriorly tilts pelvis at hip
101
Proximal Attachments of Iliacus
Internal ileum, upper e2/3 of iliac fossa, AIIS, sacral ala
102
Distal attachment of iliacus
Lesser trochanter
103
Actions of Iliacus
Flexes and laterally rotates thigh at hip
104
Proximal attachment of tensor fascia latae
ASIS, anterior iliac crest
105
Distal attachments of tensor fascia latae
ITB... 1/3 of way down thigh
106
Proximal attachment of sartorius
ASIS
107
Distal attachment of sartorius
Pes Anserine tendon
108
Proximal attachment of pectineus
Pubis... Pectineal line on superior pubic ramus
109
Proximal attachment of adductor longus
Pubis... anterior body
110
Distal attachment of adductor longus
Linea aspera of femur... middle 1/3 at medial lip
111
Actions of adductor longus
Adducts and flexes thigh at hip
112
Proximal attachment of gracilis
Pubis... anterior body... inferior ramus
113
Distal attachment of gracilis
Pes anserine tendon
114
Proximal attachment of adductor brevis
Pubis... inferior ramus
115
Distal attachment of adductor brevis
Linea aspera of femur... prox 1/3
116
Actions adductor brevis
Adducts and flexes thigh at hip
117
Proximal attachments of adductor magnus
Anterior Head: Inferior pubic ramus, ramus of ischium
Posterior Head: Ischial tuberosity
118
Distal attachment of adductor magnus
Anterior Head: Gluteal tuberosity, linea aspera, medial supracondylar line
Posterior Head: Adductor tubercle
119
Actions of adductor magnus
Adducts, extends and medially rotates thigh at hip
120
Distal Attachments of Gluteus Maximus
ITB, gluteal tuberosity of femur
121
Proximal Attachments of Gluteus Medius
External ileum, inferior to iliac crest, between anterior and posterior gluteal lines
122
Distal Attachments of Gluteus Medius
Greater trochanter, lateral surface
123
Proximal Attachments of Gluteus Minimus
External ileum, between anterior and posterior gluteal lines
124
Distal Attachments of Gluteus Minimus
Greater trochanter, lateral surface
125
Proximal Attachments of Piriformis
Anterior sacrum, anterior surface of sacrotuberous ligament
126
Distal Attachments of Piriformis
Greater trochanter, superomedial surface
127
Proximal Attachment of Superior Gemellus
Ischial spine
128
Distal Attachment of Superior Gemellus
Greater trochanter, Medial surface
129
Action of superior gemellus
Laterally rotates thigh at hip
130
Proximal Attachments of Obturator Internus
Internal surface of pelvic bone surrounding obturator foramen, internal surface of Obturator membrane
131
Distal Attachment of Obturator Internus
Greater trochanter, Medial surface
132
Distal Attachment of Inferior Gemellus
Greater trochanter, Medial surface
133
Action obturator internus
Laterally rotates thigh at hip
134
Action Inferior Gemellus
Laterally rotates thigh at hip
135
Proximal Attachments Obturator Externus
External surface of pelvic bone surrounding Obturator foramen, external surface of Obturator membrane
136
Distal Attachment of Obturator Externus
Trochanteric fossa
137
Proximal Attachments of Rectus Femoris
AIIS, just superior to brim of acetabulum
138
Distal Attachments of Rectus Femoris
Tibial tuberosity, via patella and patellar ligament, tibial condyles via retinacular fibres
139
Actions of Rectus Femoris
Extends leg at knee, flexes thigh at hip
140
Proximal Attachments of Vastus Lateralis
Linea aspera of femur... It's lateral lip, intertrochanteric line, gluteal tuberosity of femur
141
Distal Attachments of Vastus Lateralis
Tibial tuberosity, via patella and patellar ligament, tibial condyles via retinacular fibres
142
Action of Vastus Lateralis
Extends leg at knee
143
Proximal Attachments of Vastus Medialis
Linea aspera of femur, it's Medial lip, intertrochanteric line, Medial supracondylar line of femur
144
Distal Attachments of Vastus Medialis
Tibial tuberosity via patella and patellar ligament, tibial condyles via retinacular fibres
145
Action of Vastus Medialis
Extends leg at knee
146
Proximal Attachments of Vastus Intermedius
Anterior and lateral surfaces of femur, linea aspera, it's lateral lip
147
Distal Attachments of Vastus Intermedius
Tibial tuberosity via patella and patellar ligament, tibial condyles via retinacular fibres
148
Action of Vastus Intermedius
Extends leg at knee
149
Proximal Attachment of Articularis Genus
Anterior distal femoral shaft
150
Distal Attachment of Articularis Genus
Knee joint capsule
151
Proximal Attachments of Biceps Femoris
Long Head: Ischial tuberosity, sacrotuberous ligament
Short Head: Linea aspera, lateral supracondylar line of femur
152
Distal Attachments Biceps Femoris
Head of fibula, lateral tibial condyle
153
Actions of Biceps femoris
Flexes and laterally rotates leg at knee, extends thigh at hip
154
Proximal Attachment of Semitendinosus
Ischial tuberosity
155
Distal Attachment of Semitendinosus
Pes anserine tendon
156
Proximal Attachment of Semimembranosus
Ischial tuberosity
157
Distal Attachment of Semimembranosus
Tibias medial condyle... Posterior surface
158
Proximal Attachments of Tibialis Anterior
Anterior tibia, lateral tibial condyle, proximal 2/3 of anterior tibia, proximal 2/3 of interosseous membrane
159
Distal Attachments of Tibialis Anterior
Medial foot, 1st cuneiform, 1st MT
160
Actions of Tibialis Anterior
DF foot at ankle, INV foot at subtalar joint
161
Actions of Peroneus Tertius
DF foot at ankle, EV foot at subtalar joint
162
Actions of Peroneus Longus
EV foot at subtalar joint, PF foot at ankle
163
Actions of Peroneus Brevis
EV foot at subtalar joint, PF foot at ankle
164
Proximal Attachments of Gastrocnemius
Medial and lateral femoral condyles, distal posteromedial femur, distal posterolateral femur
165
Distal Attachments of Gastrocnemius
Calcaneus... Posterior surface
166
Actions of Gastrocnemius
PF foot at ankle, Flex leg at knee, INV foot at subtalar joint
167
Distal Attachments of Soleus
Calcaneus... Posterior surface
168
Actions of Soleus
PF foot at ankle, INV foot at subtalar joint
169
Distal Attachments of Tibialis Posterior
Navicular tuberosity, MTs 2-4, All tarsals except talus
170
Actions of Tibialis Posterior
PF foot at ankle, INV foot at subtalar joint
171
Proximal Attachments of Extensor Digitorum Longus (F)
Proximal anterior fibula, proximal 2/3 fibula, proximal 1/3 Interosseous membrane, lateral tibial condyle
172
Distal Attachments of Extensor Digitorum Longus (F)
Dorsal surface of toes 2-5, dorsal surface of middle and distal phalanges
173
Actions of Extensor Digitorum Longus (F)
Extends toes 2-5 at MTPs and IPs, DF foot at ankle, EV foot at subtalar joint
174
Proximal Attachments Extensor Hallucis Longus
Middle anterior fibula, middle 1/3 Anterior fibula, middle 1/3 IO membrane
175
Distal Attachments of Extensor Hallucis Longus
Dorsal surface of big toe, distal phalanx
176
Actions of Extensor Hallucis Longus
Extends big toe at MTP and IP, DF foot at ankle, INV foot at subtalar joint
177
Distal Attachments of Flexor Digitorum Longus (F)
Plantar surface of toes 2-5, distal phalanges
178
Distal Attachments of Flexor Hallucis Longus
Plantar surface of big toe, distal phalanx
179
Actions of Flexor Hallucis Longus
Flexes big toe at MTP and IP, PF foot at ankle, INV foot at subtalar joint
180
Proximal Attachment of Extensor Digitorum Brevis (F)
Dorsal surface of calcaneus
181
Actions of Extensor Digitorum Brevis (F)
Extends toes 2-4 at MTPs and IPs
182
Proximal Attachment of Extensor Hallucis Brevis
Dorsal surface of calcaneus
183
Distal Attachments of Extensor Hallucis Brevis
Dorsal surface of big toe, base of proximal phalanx of big toe
184
Action of Extensor Hallucis Brevis
Extends hallux at MTP
185
Distal Attachment of Abductor Hallucis
Hallux... Medial plantar side of base of proximal phalanx
186
Action of Abductor Hallucis
Abducts 1st toe MTP
187
Distal Attachment of Abductor Digiti Minimi Pedis
Little toe... Lateral plantar side of base of proximal phalanx
188
Action of Abductor Digiti Minimi Pedis
Abducts 5th toe at MTP
189
Action of Flexor Digitorum Brevis (F)
Flexes toes 2-5 at MTPs and PIPs
190
Actions of Lumbricals Pedis
Flexes toes 2-5 at MTPs, extends toes 2-5 at IPs
191
Distal Attachment of Flexor Hallucis Brevis (F)
Big toe... Medial and lateral sides of plantar surface of base of proximal phalanx
192
Action of Flexor Hallucis Brevis (F)
Flexes hallux at MTP
193
Distal Attachment of Flexor Digiti Minimi Pedis
Little toe... Plantar surface of proximal phalanx
194
Action of Flexor Digiti Minimi Pedis
Flexes little toe at MTP
195
Distal Attachment of Adductor Hallucis
Hallux... Lateral side of base of proximal phalanx
196
Action of Adductor Hallucis
Adducts hallux at MTP
197
Proximal Attachment of Plantar Interossei
MTs... Medial side of 3rd to 5th MTs
