Final Exam Flashcards

(75 cards)

1
Q

levator scapulae

A

origin: transverse processes C1-C4

insertion: medial border of scapula above spine

joint actions:

elevation of scapula

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2
Q

rhomboids

A

origin: spinous processes of C7-T5

insertion: medial border of scapula below the spine

joint action(s):

elevation, retraction, downward rotation of scapula

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3
Q

serratus anterior

A

origin: lateral surface, upper 9 ribs

insertion: anterior, medial border of scapula

joint actions:

protraction, upward rotation of scapula

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4
Q

pectoralis minor

A

origin: anterior surface ribs 3-5

insertion: coracoid process of scapula

joint actions:

depression, protraction, downward rotation of scapula

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5
Q

trapezius (upper)

A

origin: occipital protuberance

insertion: posterior lateral 1/3 of clavicle

joint actions:

BIL - cervical extension, shoulder girdle elevation

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6
Q

trapezius (middle)

A

origin: spinous processes C7-T3

insertion: acromion process, lateral 1/3 spine of scapula

joint actions:

upward rotation, elevation, retraction

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7
Q

trapezius (lower)

A

origin: spinous processes T4- T12

insertion: medial triangular base of spine of scapula

joint actions:

upward rotation, depression, retraction of scapula

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8
Q

downward rotators of shoulder girdle

A

Rhomboids

Pectoralis Minor

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9
Q

upward rotators of shoulder girdle

A

Trapezius (middle)

Trapezius (lower)

Serratus Anterior

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10
Q

depressors of shoulder girdle

A

Lower Trapezius

Pectoralis Minor

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11
Q

elevators of shoulder girdle

A

Trapezius (upper)

Trapezius (middle)

Levator Scapulae

Rhomboids

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12
Q

protractors (ABduction) of shoulder girdle

A

Pectoralis Minor

Serratus Anterior

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13
Q

retractors (ADduction) of shoulder girdle

A

Trapezius (middle)

Trapezius (lower)

Rhomboids

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14
Q

biceps brachii

A

O-supraglenoid tubercle (long head)

O-coracoid process (short head)

I-radial tuberosity of radius

Joint Action(s)

Flexion of elbow
supination of forearm

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15
Q

brachialis

A

O-distal, anterior shaft of humerus

I-coronoid process of ulna

Joint Action(s)

Flexion of elbow

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16
Q

brachioradialis

A

O-lateral supracondylar ridge of humerus

I-styloid process of radius

Joint Action(s)

Flexion of elbow
supination to neutral pronation to neutral

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17
Q

triceps brachii

A

O-infraglenoid tubercle (long head)

O-upper, posterior humerus (lateral head)

O-distal, posterior humerus (medial head)

I-olecranon process of ulna (all heads)

Joint Action(s)

Extension of elbow

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18
Q

anconeus

A

O-posterior lateral condyle of humerus

I-olecranon process and proximal, lateral ulna

Joint Action(s)

Extension of elbow

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19
Q

pronator teres

A

O-medial supracondylar ridge of humerus

I- Mid, lateral radius

Joint Action(s)

Flexion of elbow
pronation of forearm

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20
Q

pronator quadratus

A

O-distal, anterior ulna

I-distal, anterior radius

Joint Action(s)

Pronation of forearm

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21
Q

supinator

A

O-lateral epicondyle of humerus

I-proximal, lateral radius

Joint Action(s)

Supination of forearm

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22
Q

elbow flexion

A

Biceps brachii

Brachioradialis

brachialis

Pronator teres

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23
Q

elbow extension

A

Triceps brachii

anconeus

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24
Q

radioulnar pronation

A

Pronator quadratus

Pronator teres

brachioradialis

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25
radioulnar supination
Supinator Biceps brachii brachioradialis
26
ABduction
upward rotation
27
ADduction
downward rotation
28
flexion
upward rotation elevation
29
extension
depression downward rotation
30
internal rotation
protraction
31
external rotation
retraction
32
horizontal ABduction
retraction
33
horizontal ADduction
protraction
34
rotator cuff (SITS)
Supraspinatus Infraspinatus Teres Minor Subscapularis
35
latissimus dorsi
O- spinous processes T6-T12 sacrum, posterior iliac crest I- medial lip of intertubercular groove Joint Action(s) Extenstion internal rotation Adduction of the shoulder
36
pectoralis major: upper fibers
O-medial, anterior clavicle I-lateral lip of intertubercular groove Joint Action(s) Flexion Adduction internal rotation horizontal adduction of shoulder
37
pectoralis major: lower fibers
O-sternum, costal cartilage ribs 1-6 I-lateral lip of intertubercular groove Joint Action(s) Extension (from a flexed position) ADduction internal rotation horizontal adduction of shoulder
38
teres major
O- posterior, lateral border of scapular (inferior 1/3) I- medial lip of intertubercular groove Joint Action(s) Extension internal rotation Adduction of the shoulder
39
anterior deltoid
O-anterior, lateral 1/3 clavicle I- deltoid tuberosity of humerus Joint Action(s) Flexion Abduction internal rotation horizontal adduction of shoulder
40
middle deltoid
O-lateral acromion I-deltoid tuberosity of humerus Joint Action(s) Abduction of the shoulder
41
posterior deltoid
O-spine of scapula I-deltoid tiberosity of humerus Joint Action(s) Extension Abduction external rotation horizontal Abduction of the shoulder
42
coracobrachialis
O-coracoid process of scapula I-medial mid shaft of humerus Joint Action(s) Flexion Adduction horizontal adduction of shoulder
43
rotator cuff: supraspinatus
O-supraspinous fossa of scapula I-greater tubercle of humerus (superior) Joint Action(s) Abduction of the shoulder
44
rotator cuff: infraspinatus
O-infraspinous fossa of scapula I-greater tubercle of humerus (posterior) Joint Action(s) External rotation horizontal ABduction of the shoulder
45
rotator cuff: teres minor
O-posterior, lateral border of scapula (mid-upper) I-greater tubercle of humerus (posterior) Joint Action(s) External rotation horizontal Abduction of the shoulder
46
rotator cuff: subscapularis
O-subscapular fossa of scapula I-lesser tubercle of humerus Joint Action(s) Internal rotation of the shoulder
47
internal rotation of glenohumeral joint
Latissimus dorsi pectoralis major (upper, lower) Anterior deltoid Teres major subscapularis
48
external rotation of glenohumeral joint
Posterior deltoid Infraspinatus Teres minor
49
flexion of glenohumeral joint
Anterior deltoid Coracobrachialis Upper pectoralis major
50
extension of glenohumeral joint
Latissimus dorsi Teres major Posterior deltoid Lower pectoralis major (from a flexed position)
51
ABduction of glenohumeral joint
Deltoids (ant, mid, posterior) Supraspinatus
52
ADduction of glenohumeral joint
Latissimus dorsi Teres major Pectoralis major (upper, lower) coracobrachialis
53
horizontal ABduction of glenohumeral joint
Posterior deltoid Infraspinatus Teres minor
54
horizontal ADduction of glenohumeral joint
Anterior deltoid Coracobrachialis Pectoralis major (upper, lower)
55
flexor carpi radialis
O-medial epicondyle of humerus I-base of 2nd and 3rd metacarpals (palmar) Joint Action(s) Flexion, Radial deviation of wrist
56
palmaris longus
O-medial epicondyle of humerus I-palmar aponeurosis of 2nd-5th metacarpals Joint Action(s) Flexion of wrist
57
flexor carpi ulnaris
O-medial epicondyle of humerus and olecranon process of ulna (posterior) I-pisiform, hamate, base of 5th metacarpal (palmar) Joint Action(s) Flexion, Ulnar deviation of wrist
58
extensor carpi ulnaris
O-lateral epicondyle of humerus I-base of 5th metacarpal (dorsal) Joint Action(s) Extension
59
extensor carpi radialis brevis
O-lateral epicondyle of humerus I-base of 3rd metacarpal (dorsal) Joint Action(s) Extension, Radial deviation of wrist
60
extensor carpi radialis longus
O-lateral epicondyle, supracondylar ridge of humerus I-base of 2nd metacarpal (dorsal) Joint Action(s) Extension, Radial deviation of wrist
61
flexor digitorum superficialis
O-medial epicondyle of humerus I-middle phalanx 2nd-5th digits (palmar) Joint Action(s) Flexion of wrist, Flexion 2nd-5th digits (MCP, PIP joints)
62
flexor digitorum profundus
O-proximal, anterior ulna I-distal phalanx 2nd-5th digits (palmar) Joint Action(s) Flexion of wirst, Flexion 2nd-5th digits (all joints)
63
flexor pollicis longus
O-mid-anterior Surface of radius and ulna I-distal phalanx of thumb (palmar) Joint Action(s) Flexion of thumb (all joints), flexion of wrist
64
extensor digitorum
O-lateral epicondyle of humerus I-distal phalanx 2nd-5th digits (dorsal) Joint Action(s) Extension 2nd-5th digits (all joints), Extension of wrist
65
extensor indicis
O-distal 1/3 of posterior ulna I-distal phalanx 2nd digit (dorsal) Joint Action(s) Extension 2nd digit, Extension of wrist
66
extensor digiti minimi
O-lateral epicondyle of humerus I-distal phalanx 5th digit (dorsal) Joint Action(s) Extension of 5th digit, Extension of wrist
67
extensor pollicis longus
O-posterior, mid-distal ulna I-distal phalanx of thumb (dorsal) Joint Action(s) Extension of thumb (all joints), Radial deviation of wrist
68
extensor pollicis brevis
O-posterior, mid-distal radius I-proximal phalanx of thumb (dorsal) Joint Action(s) Extension of thumb (CMC, MCP), Radial deviation of wrist
69
ABductor pollicis longus
O-posterior, mid-radius and ulna I-base of 1st metacarpal (dorsal-lateral) Joint Action(s) Extension of thumb (CMC), Radial deviation of wrist
70
radiaocarpal flexion
Flexor Carpi Radialis Flexor Carpi Ulnaris Palmaris Longus
71
radiocarpal extension
Extensor Carpi Ulnaris Extensor Carpi Radialis Longus Extensor Carpi Radialis Brevis
72
radial deviation (ABduction)
ECRL ECRB FCR ABD Poll Longus EXT Poll Longus EXT Poll Brevis
73
ulnar deviation (ADduction)
FCU ECU
74
finger flexion (specify digits)
Flex Poll Longus Flex Dig Profundus Flex Dig Superficialis
75
finger extension (specify digits)
EXT digitorum EXT Indicis EXT digit minimi EXT poll brevis EXT poll longus ABD poll longus