Muscles unit 1 Flashcards
(98 cards)
1
Q
Supraspinatus innervation
A
Suprascapular nerve
2
Q
Supraspinatus action
A
Extend the shoulder
3
Q
Infraspinatus innervation
A
Suprascapular nerve
4
Q
Infraspinatus action
A
Abduct the limb
5
Q
Subscapularis innervation
A
Subscapular nerve
Axillary nerve
6
Q
Subscapularis action
A
Adduct the limb
7
Q
Subclavius innervation
A
Pectoral nerve
8
Q
Subclavius action
A
Adduct the limb (and retract limb)
9
Q
Descending pectoral innervation
A
Pectoral nerve
10
Q
Descending pectoral action
A
Adduct the limb (and advance limb)
11
Q
Transverse pectoral innervation
A
Pectoral nerve
12
Q
Transverse pectoral action
A
Adduct the limb
13
Q
Deep pectoral innervation
A
Pectoral nerve
14
Q
Deep pectoral action
A
Adduct the limb (and retract limb)
15
Q
Deltoideus innervation
A
Axillary nerve
16
Q
Deltoideus action
A
Flex the shoulder (and abduct the limb)
17
Q
Teres major innervation
A
Axillary nerve
18
Q
Teres major action
A
Flex the shoulder
19
Q
Teres minor innervation
A
Axillary nerve
20
Q
Teres minor action
A
Flex the shoulder
21
Q
Biceps brachii innervation
A
Musculocutaneous nerve
22
Q
Biceps brachii action
A
Flex elbow (and extend the shoulder and the carpus)
23
Q
Brachialis innervation
A
Musculocutaneous nerve
24
Q
Brachialis action
A
Flex elbow
25
Coracobrachialis innervation
Musculocutaneous nerve
26
Coracobrachialis action
Flex the shoulder
27
Flexor carpi radialis innervation
Median nerve
28
Flexor carpi radialis action
Flex carpus (and extend elbow)
29
Deep digital flexor innervation
Median nerve and Ulnar nerve
30
Deep digital flexor action
Flex carpus and digits (and extend the elbow)
31
Superficial digital flexor innervation
Median nerve and Ulnar nerve
32
Superficial digital flexor action
Flex carpus and digits (and extend the elbow)
33
Pronator teres innervation (bovine only)
Median nerve
34
Pronator teres action (bovine only)
May slightly flex the elbow.
35
Flexor carpi ulnaris innervation
Ulnar nerve
36
Flexor carpi ulnaris action
Flex the carpus and extend the elbow
37
Triceps brachii innervation
Radial nerve
38
Triceps brachii action
Extend the elbow (and long head flexes the shoulder)
39
Tensor fasciae antebrachii innervation
Radial nerve
40
Tensor fasciae antebrachii action
Extend the elbow
41
Anaconeus innervation
Radial nerve
42
Anaconeus action
Extend the elbow
43
Extensor carpi radialis innervation
Radial nerve
44
Extensor carpi radialis action
Extend the carpus (and flex the elbow)
45
Common digital extensor innervation
Radial nerve
46
Common digital extensor action
Extend the carpus and digits (and flex the elbow)
47
Medial digital extensor innervation (Bovine only)
Radial nerve
48
Medial digital extensor action
Extend the carpus and medial digit
49
Lateral digital extensor innervation
Radial nerve
50
Lateral digital extensor action
Extend the carpus and (lateral) digit
51
Ulnaris lateralis innervation
Radial nerve
52
Ulnaris lateralis action
Flex carpus (and extend the elbow)
53
Extensor carpi obliquus innervation
Radial nerve
54
Extensor carpi obliquus action
Extend the carpus
55
Brachiocephalicus innervation
Accessory nerve
Cervical spinal nerves
Axillary nerve (Cleidobrachialis)
56
Brachiocephalicus action
Extend or turn head and neck
Draw limb cranially
Extend elbow and shoulder joint
57
Latissimus Dorsi Innervation
Thoracodorsal nerve
58
Latissimus Dorsi Action
Draw limb caudally
| Flex shoulder
59
Omotransversarius Innervation
Accessory nerve
60
Omotransversarius Action
Advance limb
| Flex neck laterally
61
Trapezius innervation
Accessory nerve
62
Trapezius action
Elevate scapula
| Draw scapula dorsally (and cranially for cervicis, caudally for thoracis)
63
Rhomboideus innervation
Cervical and thoracic spinal nerves
64
Rhomboideus action
Elevate neck
| Draw scapula dorsally (and cranially for cervicis, caudally for thoracis)
65
Serratus ventralis innervation
Cervical and thoracic spinal nerves
66
Serratus ventralis action
Support the trunk
| Depress the scapula
67
Supraspinatus attachments
Supraspinous fossa
| Greater and lesser tubercles of the humerus
68
Infraspinatus attachments
Infraspinous fossa
| Greater tubercle of the humerus
69
Subscapularis attachments
Subscapular fossa
| Lesser tubercle of the humerus
70
Deltoideus attachments
Spine of the scapula (and acromion in the bovine)
| Deltoid tuberosity
71
Teres minor attachments
Infraspinous fossa
| Deltoid and teres minor tuberosities
72
Teres major attachments
Caudal border of scapula
| Teres major tuberosity
73
Coracobrachialis attachments
Coracoid process of scapula
| Cranial humerus
74
Biceps brachii attachments
```
Supraglenoid tubercle
Radial tuberosity (and tendon of extensor carpi radialis on the equine)
```
75
Brachialis attachments
Brachialis groove of humerus
| Proxomedial radius
76
Tensor fasciae antebrachii attachments
Latissimus dorsi and caudal border of scapula
| Olecranon and antebrachial fascia
77
Triceps brachii attachments
Long head: Caudal border of the scapula
Lateral head: Lateral surface of the humerus
Medial head: Medial surface of the humerus
Olecranon
78
Extensor carpi radialis attachments
Lateral epicondyle of the humerus
| Metacarpal tuberosity
79
Common digital extensor attachments
Lateral epicondyle of the humerus (and lateral tuberosity of the radius, lateral surface of the ulna)
Equine: Extensor process of the 3rd phalanx or Bovine: 3rd and 4th phalanges
80
Lateral digital extensor attachments
Lateral tuberosity of the radius, lateral collateral ligament of the elbow joint, and body of the ulna
Equine: Dorsal aspect, proximal end of the 1st phalanx
Bovine: Proximal extremity of 2nd phalanx of digit 4
81
Medial digital extensor attachments (bovine only)
Radial fossa and lateral epicondyle of the humerus
| Proximal extremity of the 2nd phalanx of digit 3
82
Extensor carpi obliquus attachments
Cranial surface of the radius
Equine: Proximal end of 2nd metacarpal bone
Bovine: Mediopalmar part of proximal extremity of large metacarpal bone.
83
Ulnaris lateralis attachments
Lateral epicondyle of the humerus
| Accessory carpal bone and proximal extremity of the 4th metacarpal bone.
84
Flexor carpi ulnaris attachments
Medial epicondyle of the humerus
| Accessory carpal bone
85
Flexor carpi radialis attachments
Medial epicondyle of the humerus
Equine: Second carpal bone
Bovine: Mediopalmar part of proximal extremity of the large metacarpal bone
86
Superficial digital flexor attachments
Medial epicondyle of the humerus and caudal surface of the radius
Equine: Proximal extremity of 2nd phalanx, distal extremity of 1st phalanx.
Bovine: Proximal extremity of 2nd phalanx of digits 3 and 4
87
Deep digital flexor attachments
Medial epicondyle of humerus, olecranon, and caudal surface of the radius
Equine: Flexor surface of the 3rd phalanx
Bovine: Flexor tubercle of 3rd phalanx on digits 3 and 4
88
Brachiocephalicus attachments
Clavicular intersection
Mastoid process/nuchal crest/wing of atlas and vertC2-C3
Deltoid tuberosity of the humerus
89
Latissimus dorsi attachments
Teres major tuberosity
| Spinous processes of lumbar and thoracic vertebrae
90
Omotransversarius attachments
Atlas
| Spine of the scapula
91
Trapezius attachments
Spine of the scapula via aponeurosis
| Median raphe of the neck and the supraspinous ligament
92
Rhomboideus attachments
Medial surface of the dorsal scapula
| Dorsoscapular ligament
93
Serratus ventralis attachments
Serrated face of the scapula
| Transverse processes of the cervical and thoracic vertebrae
94
Descending pectoral attachments
Sternebrae
| Humerus
95
Transverse pectoral attachments
Sternebrae
| Proximal third of radius
96
Subclavius attachments
Sternebrae
| Supraspinatus muscle
97
Deep pectoral attachments
Sternebrae
| Humerus/tendon of the coracobrachialis
98
Interosseous muscle attachments (Bovine) or Suspensory Ligament (Equine)
Palmar surface of 3rd metacarpal bone
Equine: Abaxial surface of proximal sesamoids and extensor branches to the common digital extensor muscle.
Bovine: Abaxial surface of superficial proximal sesamoids and axial surface of deep proximal sesamoids.
