Muscle Attachments & Actions Upper Limb Flashcards
1
Q
Pectoralis Major
A
- Sternum and clavicle to Intertubercular groove
- IR, Adduction
2
Q
Pectoralis Minor
A
- Ribs 3-5 to coracoid
- Protraction, depression
3
Q
Subclavius
A
- Rib to clavicle
- Depression
4
Q
Serratus anterior
A
- Ribs to medial scapula
- Keeps scapula on ribs, retraction
5
Q
Trapezius
A
- C7-T12 to spine of scapula, acromion and clavicle
- Retract scapula
6
Q
Latissimus Dorsi
A
- T6-T12 to intertubercular/bicipital groove
- Extend, adduct, IR
7
Q
Levator Scapulae
A
- C1-4 to medial scapula
- Elevation
8
Q
Rhomboids
A
- Minor: C7-T1, Major: T2-T5 to medial scapula
- Retract
9
Q
Deltoid
A
- Spine of scapula, acromion and clavicle to deltoid tuberosity
- Abduction, extension, rotation
10
Q
Supraspinatus
A
- Fossa to greater tuberosity
- Abduction
11
Q
Infraspinatus
A
- Fossa to greater tuberosity
- ER
12
Q
Teres Minor
A
- Scapula to greater tuberosity
- ER
13
Q
Teres Major
A
- Scapula to bicipital groove
- IR, adduction
14
Q
Subscapularis
A
- Fossa to lesser tuberosity
- IR
15
Q
Biceps
A
- LH:supraglenoid, SH:coracoid to radial tuberosity and bicipital aponeurosis
- Flex, supinate
16
Q
Coracobrachialis
A
- Coracoid to shaft of humerus
- Flex, adduct
17
Q
Brachialis
A
- Humerus shaft to coranoid of ulna
- Flex
18
Q
Triceps
A
- Infraglenoid tubercle and humeral shaft to olecranon
- Extension
19
Q
Pronator Teres
A
- CFO to coranoid process
- Pronate, flex
20
Q
What muscles are from the CFO?
A
- FCR
- PL
- FCU
- FDS
21
Q
Flexor digitorum profundus
A
-Ulna and interosseous membrane to distal phalanges
22
Q
Flexor Pollicis Longus
A
-Radius and interosseous membrane to thumb
23
Q
Pronator Quadratus
A
-Ulna to radius
24
Q
Brachioradialis
A
-Supracondylar ridge to radius
25
Extensor carpi radialis longus
-Lat supracondylar ridge to 2nd metacarpal
26
What muscles are from the CEO?
- ECRB
- ED
- ECU
- EDM
27
Abductor pollicis longus
-Ulna, radius and interosseous membrane to thumb
28
Extensor pollicis brevis
-Radius and interosseous membrane
29
Extensor pollicis longus
-Ulna and interosseous membrane
30
Supinator
-CEO, annular and collateral ligaments to radius
31
Anconeus
-CEO to olecranon
32
Abductor Pollicis brevis & flexor pollicis brevis
-Flexor retinaculum to scaphoid and trapezium to thumb
33
Abductor digiti minimi
-Pisiform to digit 5
34
Flexor digiti minimi
Hamate and FR to digit 5
35
Lumbricals
FDP to extensor expansion
36
Opponens pollicis brevis
FR, scaphoid and lunate to thumb
37
Opponens digiti minimi
Hamate and FR to 5th MC
38
Adductor pollicis brevis
MC 2 and 3 to thumb
39
Interossei
Metacarpals to extensor expansions
