Muscles of Upper Limbs pt.2 Flashcards
1
Q
Biceps Brachii Origin
A
Long Head - Supraglenoid Tubercle
Short Head - Coracoid Process
2
Q
Biceps Brachii Insertion
A
Radial Tuberosity and Ulnar Aponeurosis
3
Q
Biceps Brachii Innervation
A
Musculocutaneous Nerve
4
Q
Biceps Brachii Actions
A
Flexion at shoulder and elbow, Supination at RU joint
5
Q
Triceps Brachii Origin
A
Long Head - Infraglenoid Tubercle
Lateral Head - Posterior shaft of Proximal Humerus
Medial Head - Posterior shaft of distal humerus
6
Q
Triceps Brachii Insertion
A
Olecranon Process
7
Q
Triceps Brachii Innervation
A
Radial Nerve
8
Q
Triceps Brachii Actions
A
Extends elbow and GH Joint
Long Head - Extends Shoulder
9
Q
Brachialis Origin
A
Anterior shaft of distal humerus
10
Q
Brachialis Insertion
A
Ulnar tuberosity and coronoid process
11
Q
Brachialis Innervation
A
Musculocutaneous Nerve
12
Q
Brachialis Actions
A
Flexes at elbow
13
Q
Brachioradialis Origin
A
Lateral supracondylar ridge
14
Q
Brachioradialis Insertion
A
Styloid processof the radius
15
Q
Brachioradialis Innervation
A
Radial Nerve
16
Q
Brachioradialis Actions
A
Flexes at elbow, Pronates/Supinates to Neutral
17
Q
Anconeus Origin
A
Lateral epicondyle of Humerus
18
Q
Anconeus Insertion
A
Posterior and Proximal Ulna
19
Q
Anconeus Innervation
A
Radial Nerve
20
Q
Anconeus Actions
A
Extends the elbow
Locks it Out
21
Q
Pronator Teres Origin
(Anterior - Superficial)
A
Medial epicondyle of humerus and Coronoid Process of the Ulna
22
Q
Pronator Teres Insertion
(Anterior - Superficial)
A
Lateral Radius
23
Q
Pronator Teres Innervation
(Anterior - Superficial)
A
Median Nerve
24
Q
Pronator Teres Actions
(Anterior - Superficial)
A
Pronates Forearm and Flexes Elbow
25
Pronator Quadratus Origin
(Anterior - Deep)
Distal Anterior Ulna
26
Pronator Quadratus Insertion
(Anterior - Deep)
Distal Anterior Radius
27
Pronator Quadratus Innervation
(Anterior - Deep)
Median Nerve
28
Pronator Quadratus Actions
(Anterior - Deep)
Pronates Forearm (Prime Mover)
29
Supinator Origin
(Extensor - Deep)
Lateral Epicondyle of Humerus and Proximal Ulna
30
Supinator Insertion
(Extensor - Deep)
Proximal Radius
Posterior, lateral, anterior sides
31
Supinator Innervation
(Extensor - Deep)
Radial Nerve
32
Supinator Actions
(Extensor - Deep)
Supinates the Forearm
33
Palmaris Longus Origin
(Flexor Group - Superficial)
Medial Epicondyle
34
Palmaris Longus Insertion
(Flexor Group - Superficial)
Palmar Aponeurosis of Flexor Retinaculum
35
Palmaris Longus Innervation
(Flexor Group - Superficial)
Medial Nerve
36
Palmaris Longus Actions
(Flexor Group - Superficial)
Flexes Hand at wrist and Elbow
37
Flexor Carpi Radialis Origin
(Flexor Group - Superficial)
Medial Epicondyle
38
Palmaris Longus Insertion
(Flexor Group - Superficial)
Anterior side Base of 2nd and 3rd Metacarpals
39
Palmaris Longus Innervation
(Flexor Group - Superficial)
Median Nerve
40
Palmaris Longus Actions
(Flexor Group - Superficial)
Flexes and Radially Deviates Hand at the Wrist and Flexes Elbow
41
Flexor Carpi Ulnaris Origin
(Flexor Group - Superficial)
Medial Epicondyle and Proximal Posterior of Ulna
42
Flexor Carpi Ulnaris Insertion
(Flexor Group - Superficial)
Pisiform, Hamate and Base of the 5th Metacarpal
43
Flexor Carpi Ulnaris Innervation
(Flexor Group - Superficial)
Ulnar Nerve
44
Flexor Carpi Ulnaris Actions
(Flexor Group - Superficial)
Flexes and ulnar deviates wrist and Flexes Elbow
45
Flexor Digitorum Superficialis Origin
(Flexor Group - Intermediate)
Medial Epicondyle of the Humerus and Coronoid Process of the Ulna and proximal anterior shaft of Radius
46
Flexor Digitorum Superficialis Insertion
(Flexor Group - Intermediate)
Anterior surface of Middle Phalanges 2-5
47
Flexor Digitorum Superficialis Innervation
(Flexor Group - Intermediate)
Median Nerve
48
Flexor Digitorum Superficialis Actions
(Flexor Group - Intermediate)
Flexes Elbow, Flexes Wrist, Flexes Fingers 2-5 at MCP and PIP
49
Flexor Digitorum Profundus Origin
(Flexor Group - Deep)
Proximal 1/2 of Medial and Anterior Ulna and the Interosseous Membrane
50
Flexor Digitorum Profundus Insertion
(Flexor Group - Deep)
Anterior SUrface of the distal Phalanges 2-5
51
Flexor Digitorum Profundus Innervation
(Flexor Group - Deep)
Median and Ulnar Nerve
52
Flexor Digitorum Profundus Actions
(Flexor Group - Deep)
Flexes fingers 2-5 at MCP PIP DIP Joints, and Flexes Wrist
53
Flexor Pollicis Longus Origin
(Flexor Group - Deep)
Anterior surface of Radius, interosseous Membrane, Medial Epicondyle and the coronoid process
54
Flexor Pollicis Longus Insertion
(Flexor Group - Deep)
Anterior aspect of the Distal Phalanx of Thumb
55
Flexor Pollicis Longus Innervation
(Flexor Group - Deep)
Median Nerve
56
Flexor Pollicis Longus Actions
(Flexor Group - Deep)
Flexes Thumb at CMC MCP PIP DIP Joints
57
Extensor Carpi Radialis Brevis Origin
(Extensor Group - Superficial)
Lateral Epicondyle
58
Extensor Carpi Radialis Brevis Insertion
(Extensor Group - Superficial)
Posterior Aspect of Base of 3rd Metacarpal
59
Extensor Carpi Radialis Brevis Innervation
(Extensor Group - Superficial)
Radial Nerve
60
Extensor Carpi Radialis Brevis Actions
(Extensor Group - Superficial)
Flexes Elbow, Extends and Radially deviates Hand at Wrist
61
Extensor Carpi Radialis Longus
Origin
(Extensor Group - Superficial)
Distal 1/3 of Lateral Supracondylar Ridge
62
Extensor Carpi Radialis Longus
Insertion
(Extensor Group - Superficial)
Posterior side of Base of the 2nd Metacarpal
63
Extensor Carpi Radialis Longus
Innervation
(Extensor Group - Superficial)
Radial Nerve
64
Extensor Carpi Radialis Longus
Actions
(Extensor Group - Superficial)
Flexes elbow, extends wrist joint, Radially Deviates wrist
65
Extensor Digiti Minimi Origin
(Extensor Group - Superficial)
Lateral Epicondyle
66
Extensor Digiti Minimi Insertion
(Extensor Group - Superficial)
Ulnar side of middle and distal Phalange of 5th digit via Dorsal Expansion
67
Extensor Digiti Minimi Innervation
(Extensor Group - Superficial)
Radial Nerve
68
Extensor Digiti Minimi Actions
(Extensor Group - Superficial)
Extends 5th digit at MCP PIP DIP Joints, Extends wrist Joint and Extends Elbow
69
Extensor Digitorum Origin
(Extensor Group - Superficial)
Lateral Epicondyle
70
Extensor Digitorum Insertion
(Extensor Group - Superficial)
Dorsum of 2-5 Phalanges via Dorsal Expansion at Distal Phalanx
71
Extensor Digitorum Innervation
(Extensor Group - Superficial)
Radial Nerve
72
Extensor Digitorum Actions
(Extensor Group - Superficial)
Extends fingers 2-5 at MCP PIP DIP, Extends Hand at Wrist, Extends Elbow
73
Extensor Carpi Ulanris Origin
(Extensor Group - Superficial)
Lateral Epicondyle
74
Extensor Carpi Ulanris Insertion
(Extensor Group - Superficial)
Posterior side of Base of 5th Metacarpal
75
Extensor Carpi Ulanris Innervation
(Extensor Group - Superficial)
Radial Nerve
76
Extensor Carpi Ulanris Actions
(Extensor Group - Superficial)
Extends and Ulnar deviates wrist/hand, extends elbow
77
Extensor Indicis Origin
(Extensor Group - Deep)
Distal 1/3 of Posterior Ulna and Interosseous Membrane
78
Extensor Indicis Insertion
(Extensor Group - Deep)
Extensor Digitorum tendon of Index finger to the Distal Phalanx
79
Extensor Indicis Innervation
(Extensor Group - Deep)
Radial Nerve
80
Extensor Indicis Actions
(Extensor Group - Deep)
Extends #2 Finger at MCP PIP DIP joint, and extends Hand at Wrist
81
Abductor Pollicis Longus Origin
(Anatomical Snuff Box)
Middle 1/3 of Radius, Ulna, and Interosseous Membrane
82
Abductor Pollicis Longus Insertion
(Anatomical Snuff Box)
Lateral Side of Base of 1st Metacarpal
83
Abductor Pollicis Longus Innervation
(Anatomical Snuff Box)
Radial Nerve
84
Abductor Pollicis Longus Actions
(Anatomical Snuff Box)
Abducts Thumb
85
Extensor Pollicis Longus Origin
(Anatomical Snuff Box)
Middle 1/3 of Posterior Ulna and Interosseous Membrane
86
Extensor Pollicis Longus Insertion
(Anatomical Snuff Box)
Posterior surface of Distal Phalanx of Thumb
87
Extensor Pollicis Longus Innervation
(Anatomical Snuff Box)
Radial Nerve
88
Extensor Pollicis Longus Actions
(Anatomical Snuff Box)
Extends CMC MCP IP Joints of Thumb
89
Extensor Pollicis Brevis Origin
(Anatomical Snuff Box)
Distal 1/3 of Posterior Radius and Interosseous Membrane
90
Extensor Pollicis Brevis Insertion
(Anatomical Snuff Box)
Posterior Lateral Base of Proximal Phalanx
91
Extensor Pollicis Brevis Innervation
(Anatomical Snuff Box)
Radial Nerve
92
Extensor Pollicis Brevis Actions
(Anatomical Snuff Box)
Extends the Thumb at CMC MCP
