Gross Anatomy Lab Practical Flashcards
(117 cards)
1
Q
Trapezius Origin and Insertion
A
Origin: External Occipital Protuberance
Insertion: Clavicle
2
Q
Action of Trapezius
A
Stabilizes the scapula
3
Q
Nerve Supply for Trapezius
A
Spinal Accessory Nerve
4
Q
Rhomboid Major Origin and Insertion
A
Origin: Spines of Upper Thoracic Vertebrae
Insertion: Vertebral border of the scapula
5
Q
Action of Rhomboid Major
A
Stabilizes the Scapula
6
Q
Nerve Supply to Rhomboid Major
A
Dorsal Scapular Nerve (DSN)
7
Q
Rhomboid Minor Origin and Insertion
A
Origin: Spine of Lower Cervicals and T1
Insertion: Vertebral border of the scapula
8
Q
Action of rhomboid Minor
A
Stabilizes the scapula
9
Q
Nerve Rhomboid Minor
A
Dorsal Scapular nerve (DSN)
10
Q
Levator Scapula Origin and Insertion
A
Origin: Transverse processes of the upper cervicals
Insertion: Superior angle of the scapula
11
Q
Action fo Levator Scapula
A
Stabilizes scapula
12
Q
Nerve to Levator Scapula
A
Dorsal Scapular Nerve (DSN)
13
Q
Latissimus Dorsi Origin and Insertion
A
Origin: Spines of the lower thoracic and lumbars
Insertion: Intertubercular groove of the humerus
14
Q
Action of the Latissimus Dorsi
A
Forced expiration
15
Q
Nerve to Latissimus Dorsi
A
Thoracodorsal Nerve
16
Q
Serratus Anterior Origin and Insertion
A
Origin: Upper ribs
Insertion: Vertebral border of scapula
17
Q
Action of the Serrates Anterior
A
Stabilizes the scapula
18
Q
Nerve supply to Serratus Anterior
A
Long Thoracic Nerve
19
Q
Deltoid Origin and Insertion
A
Origin: Clavicle
Insertion: Deltoid tuberosity of the humerus
20
Q
Action of the Deltoid
A
Abducts arm
21
Q
Nerve supply to Deltoid
A
Axillary Nerve
22
Q
Supraspinatus Origin and Insertion
A
Origin: Supraspinous fossa of scapula
Insertion: Greater tuberosity of humerus
23
Q
Action of the Supraspinatus
A
Stabilizes the shoulder joint
24
Q
Nerve supply to Supraspinatus
A
Suprascapular nerve
25
Infraspinatus Origin and Insertion
Origin: Infraspinatus fossa of scapula
Insertion: Greater tuberosity
26
Action of Infraspinatus
Stabilizes the shoulder joint
27
Nerve supply to Infraspinatus
Suprascapular Nerve
28
Subscapularis Origin and Insertion
Origin: Subscapular fossa of the scapula
Insertion: Lesser Tuberosity of the humerus
29
Teres Major Origin and Insertion
Origin: Inferior angle of the scapula
Insertion: Medial lip of intertubercular groove
30
Action of the Teres Major
Stabilizes should joint
31
Nerve Supply to the Teres Major
Lower Subscapular Nerve
32
Teres Minor Origin and Insertion
Origin: Axillary border of the scapula
Insertion: Greater Tuberosity of the humerus
33
Action of Teres Minor
Stabilizes the shoulder joint
34
Nerve supply to Teres Minor
Axillary Nerve
35
Triceps Brachii: Media, lateral, and long heads Origin and Insertion
Origin: Long head-infraglenoid tubercle/scapula
Medial and lateral head=shaft/humerus
Insertion: Olecranon process/ulna
36
Action of the Triceps Brachii
Extension of the Forearm
37
Nerve supply to Triceps Brachii
Radial Nerve
38
Biceps Brachii: Long and short heads origin and insertion
Origin: Short head=coracoid process/scapula
Long head=Supraglenoid tubercle/scapula
Insertion: Shaft of the ulna
39
Action of the Biceps Brachii
Flexion of the forearm
40
Nerve Supply to the Biceps Brachii
Musculocutaneous Nerve
41
Coracobrachialis Origin and Insertion
Origin: Coracoid process of the scapula
Insertion: Shaft of the humerus
42
Action of the coracobrachialis
Flexion and weak adduction of arm
43
Nerve supply to the coracobrachialis
Musculocutaneous Nerve
44
Brachialis Origin and Insertion
Origin: Shaft of the humerus
Insertion: Coronoid process of the ulna
45
Action of the brachialis
flexion of the forearm
46
Nerve supply to the brachialis
Musculocutaneous Nerve
47
Pronator Teres Origin and Insertion
Origin: Medial Epicondyle of the humerus
Insertion: Pronator ridge of the radius
48
Action of the Pronator Teres
Pronates forarm at superior radio-ulnar joint
49
Nerve supply to the Pronator Teres
Median Nerve
50
Flexor Carpi Radialis Origin and Insertion
Origin: Medial Epicondyle of the humerus
Insertion: 2nd Metacarpal with small slip to 3rd
51
Action of Flexor Carpi Radialis
Flexion of hand at wrist joint
52
Nerve supply to Flexor Carpi Radialis
Median Nerve
53
Palmaris Longus Origin and Insertion
Origin: Medial epicondyle of the humerus
Insertion: Palmar aponeurosis
54
Action of the Palmaris Longus
Helps flex the hand
55
Nerve Supply to the Palmaris Longus
Median Nerve
56
Flexor Digitorum Superficialis Origin and Insertion
Origin: Medial epicondyle of the humerus
Insertion: Meddle Phalanges of Digits 2-5
57
Action to Flexor Digitorum Superficialis
Helps flex the hand
58
Nerve Supply of Flexor Digitorum Superficialis
Median Nerve
59
Flexor Carpi Ulnaris Origin and Insertion
Origin: Medial Epicondyle of the humerus
Insertion: 5th metacarpal
60
Action of Flexor Carpi Ulnaris
Flexion of the hand at wrist joint
61
Nerve supply to Flexor Carpi Ulnaris
Ulnar Nerve
62
Flexor Digitorum Profundus Origin and Insertion
Origin: Shaft of the ulna
Insertion: Distal phalanges digits 2-5
63
Action of Flexor Digitorum Profundus
Helps flex the hand
64
Nerve supply to Flexor Digitorum Profundus
Ulnar and Median Nerve
65
Flexor Pollicus Longus Origin and Insertion
Origin: Shaft of the radius
Insertion: Distal Phalanx of digit 1
66
Action of Flexor Pollicus Longus
Flexes the thumb at the IP joint
67
Nerve supply to Flexor Pollicus Longus
Median Nerve
68
Pronator Quadrates Origin and insertion
origin: shaft of the ulna
insertion: shaft of the radius
69
Action of Pronator Quadratus
Pronation of forearm at the inferior radial-ulnar joint
70
Nerve supply to Pronator Quadratus
Median Nerve
71
Supinator Origin and Insertion
Origin: Supinator crest of the ulna
Insertion: shaft of the radius
72
Action of the supinator
Supinates forearm
73
Nerve supply of the supinator
Radial nerve
74
Abductor Pollicis Longus Origin and Insertion
Origin: shaft of the ulna
Insertion: 1st metacarpal
75
Action of the Abductor Pollicis Longus
abducts digit 1 at C-M joint
76
Nerve supply to Abductor Pollicis Longus
radial nerve
77
Extensor Pollicis Longus origin and insertion
origin: shaft of ulna
Insertion: distal phalynx of digit 1
78
action of Extensor Pollicis Longus
extend digit 1 at IP joint
79
nerve supply to Extensor Pollicis Longus
radial nerve
80
Extensor Pollicis brevis origin and insertion
origin: shaft of radius
insertion: proximal phalynx of digit 1
81
action of Extensor Pollicis brevis
extends digit 1 at MP joint
82
nerve supply to Extensor Pollicis brevis
Radial Nerve
83
Extensor indicus origin and insertion
origin: shaft of ulna
insertion: proximal phalynx of digit 2
84
action of Extensor indicus
extends digit 2 at MP joint
85
nerve supply to Extensor indicus
radial nerve
86
Anconeous origin and insertion
origin: lateral epicondyle of the humerus
insertion: olecranon process of ulna
87
action of Anconeous
extends the forearm
88
nerve supply to Anconeous
radial nerve
89
abductor polliciis brevis origin and insertion
origin: trapezium
insertion: proximal phalynx of digit 1
90
action of abductor pollicis brevis
abducts digit 1 at MP joint
91
nerve supply to abductor pollicis brevis
median nerve
92
opponens pollicis origin and insertion
origin: trapezium
insertion: 1st metacarpal
93
action of opponens pollicis
medially rotates 1st metacarpal
94
nerve supply to opponens pollicis
median nerve
95
flexor pollicis brevis origin and insertion
origin: trapezium
insertion: proximal phalynx of digit 1
96
action of flexor pollicis brevis
flexes digit 1 at MP joint
97
nerve supply to flexor pollicis brevis
median and ulnar nerve
98
adductor pollicis origin and insertion
origin: trapezoid
insertion: proximal phalynx of digit 1
99
action of adductor pollicis
adducts digit 1
100
nerve supply to adductor pollicis
ulnar nerve
101
abductor digit minimi origin and insertion
origin: pisiform
insertion: proximal phalynx of digit 5
102
action of abductor digiti minimi
abducts digit 5
103
nerve supply abductor digiti minimi
ulnar nerve
104
flexor digiti minimi orign and insertion
origin: hamate
insertion: proximal phalynx of digit 5
105
action of flexor digiti minimi
flexes digit 5 at MP joint
106
nerve supply to flexor digiti minimi
ulnar nerve
107
opponens digiti minimi origin and insertion
origin: hamate
insertion: 5th metacarpal
108
action of opponens digiti minimi
laterally rotates 5th metacarpal
109
nerve supply to opponens digiti minimi
ulnar nerve
110
lumbricals 1-4 origin and insertion
origin: tendons of flexor digitorum profundous muscle
insertion: tendons of extensor digitorum muscle
111
action of lumbricals 1-4
flexes MP joints
112
nerve supply to lumbricals 1-4
median: 1&2
ulnar: 3&4
113
dorsal interossei origin and insertion
origin: 2-4 metacarpal
insertion: proximal phalynx of digit 2 & 4
114
action of dorsal interossei
abducts digits 2-4
115
nerve supply to dorsal interossei
ulnar nerve
116
action of Subscapularis
stabilize the shoulder joint
117
nerve supply to Subscapularis
upper and lower supscapular nerve
