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Muscle Origins Flashcards

1
Q

Quadratus Lumborum

A

Iliac Crest

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2
Q

Spinalis

A

Spinous Processes

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3
Q

Longissimus

A

Transverse Processes

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4
Q

Iliocostalis

A

Ilium/sacrum/thoracolumbar fascia

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5
Q

Rectus Abdominis

A

Pubic crest and symphysis

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6
Q

External Oblique

A

Anterior angles of lower 8 Ribs

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7
Q

Internal Oblique

A

Thoracolumbar fascia, iliac crest, superior iliac spine

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8
Q

Sternocleidomastoid

A

Manubrium + medial 1/3 of clavicle

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9
Q

Transverse Abdominis

A

Costal margin, lumbar fascia, anterior 2/3 of iliac crest, + lat. 1/2 of inguinal lig.

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10
Q

Scalenes (Post)

A

Transverse Process of C5-7

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11
Q

Scalenes (Mid)

A

TP of C3-7

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12
Q

Scalenes (Ant)

A

TP C3-6

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13
Q

Biceps Brachii (short)

A

tip of coracoid process

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14
Q

Biceps Brachii (long)

A

Supraglenoid tubercle of scapula, capsule of glenohumeral joint + labrum

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15
Q

Triceps Brachii (Long)

A

Infraglenoid tubercle of scapula

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16
Q

Triceps Brachii (lat)

A

Post. surface of humerus, superior to radial groove + lateral inter muscular septum

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17
Q

Triceps Brachii (Medial)

A

Post. surface of humerus inferior to radial groove, medial + lat. inter muscular septa

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18
Q

Deltoid (ant)

A

For all- clavicle
Ant: ant. border, superior surface, lateral 1/3 of clavicle

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19
Q

Deltoid (Mid)

A

Lat. margin + superior surface of acromion

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20
Q

Deltoid (Post fibers)

A

Inferior lip of post. border of spine of scapula

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21
Q

Serratus Anterior

A

Ext. surfaces of lat. parts of 1-8 ribs

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22
Q

Rhomboid Minor

A

Ligamentum nuchae, spinous process of C7 & T1

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23
Q

Rhomboid Major

A

Spinous process of T2-T5

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24
Q

Teres Minor

A

Upper 2/3, dorsal surface of lateral border of scapula

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25
Infraspinatus
Medial 2/3 of infraspinatus fossa of scapula
26
Supraspinatus
Medial 2/3 of supraspinatus fossa of scapula
27
Subscapularis
Subscapular fossa of scapula
28
Teres Major
Dorsal or post. surfaces of inf. angle + lower 1/3 of lat. border of scapula
29
Pectoralis Major (ant)
cartilages of ribs 1-7
30
Pec. Major (clavicle)
ant. surface of medial 1/2 of clavicle
31
Pec. Major (stern)
Ant. surface of sternum sup. 6 costal cartilages, aponeurosis of ext. obliques
32
Pectoralis Minor
3-5 ribs near their costal cartilages
33
Upper trapezius
occipital protuberance, medial 1/3 of sup. nuchal line, ligament nuchae, + spinous process of C7
34
Middle Trapezius
Spinous process of T1-5
35
Lower Trapezius
Spinous process of T6-12
36
Latissimus Dorsi
Spinous process of last 6 thoracic, last 3-4 ribs
37
Levator Scapulae
TP of C1-4
37
Coracobrachialis
Apex of coracoid process of scapula
38
Anconeus
lateral epicondyle of humerus and capsule of elbow joint
39
Opponens pollicis
Tubercle of trapezium and flexor retinaculum
40
Palmar interossei
Shaft of 2,4, & 5 Metacarpals (capitate & hamate)
41
Dorsal interossei
Adjacent of all Metacarpals
42
Lumbricals
Palmar Surface of FDP
43
Pronator teres
Humeral head: shaft proximal to medial epicondyle and common flexor tendon Ulnar Head: coronoid process
44
Pronator Quadratus
Distal 1/4 of anterior surface of ulna
45
Supinator
Lateral epicondyle of humerus, radial collateral and annular ligaments, supinator crest of ulnar
46
Extensor digiti minimi
Lateral epicondyle of humerus
47
Extensor digitorum
Lateral epicondyle of humerus
48
Brachioradialis
Proximal 2/3 of lateral supracondylar ridge of humerus and lateral inter muscular septum
49
Brachialis
Distal end of anterior surface of humerus
50
Flexor carpi radialis
Medial epicondyle of humerus by common flexor tendon
51
Palmaris longus
Medial condyle of humerus by common flexor tendon
52
Extensor pollicis brevis
Posterior surface of distal 1/3 of radius
53
Extensor indicis
Posterior surface of distal 1/3 of ulna below the origin of EPL
54
Abductor pollicis longus
Posterior surface of shaft of ulna; middle 1/3 of post. shaft of radius; interosseuss membrane
55
Extensor pollicis longus
posterolateral surface of middle shaft of ulna
56
Extensor Carpi radialis longus
Lateral supracondylar ridge of humerus, common extensor tendon, lateral intermuscular septum
57
Abductor pollicis brevis
Tubercle of scaphoid and trapezium, flexor retinaculum
58
Adductor pollicis
Oblique head: capitate and base of 2nd & 3rd MC Transverse Head: shaft of 3rd metacarpal
59
Flexor pollicis brevis
Superficial head: tubercle of trapezium Deep head: capitate and trapezoid
60
Flexor digiti minimi
Hook of hamate and flexor retinaculum
61
Abductor digiti minimi
Pisiform and tendon of FCU
62
Opponens digiti minimi
Hook of hamate and flexor retinaculum
63
Flexor Carpi Ulnaris
Humeral Head: medial epicondyle of humerus by common flexor tendon Ulnar Head: olecranon and posterior border of ulna via an aponeurosis
64
Flexor digitorum superficialis
Humeral/ulnar head: medial epicondyle of humerus, ulnar collateral ligament, medial side of coronoid process Radial Head: oblique line on anterior surface of radial shaft
65
Flexor pollicis longus
Anterior surface of middle of shaft of radius
66
Extensor carpi ulnaris
Lateral epicondyle of humerus; post border of ulna by an aponeurosis shared by FCU and FDP
67
Extensor carpi radialis brevis
Lateral epicondyle of humerus, radial collateral ligament of elbow joint
68
Flexor digitorum profundus
Upper 3/4 of anterior and medial surfaces of ulna, coronoid process via aponeurosis

MSA UE (5 decks)

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