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Anatomy PTH5422 > Arm and Forearm Muscles > Flashcards

Arm and Forearm Muscles Flashcards

(73 cards)

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1
Q

Coracobrachialis action

A

flex arm
ADD arm

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2
Q

Brachialis action

A

Flex forearm

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3
Q

Biceps Brachii action

A

flex forearm
Supinator

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4
Q

Pronator Teres action

A

Flex forearm
Pronation of forearm

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5
Q

Triceps Brachii action

A

Extension of forearm
Long head: assists with ADD

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6
Q

Anconeus action

A

Extend forearm
(assists with triceps)

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7
Q

Pronator Teres action

A

Pronation
Flexion of forearm

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8
Q

Palmaris Longus action

A

Flexion of hand at wrist

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9
Q

Flexor Carpi Radialis action

A

Flexion of hand at wrist
(Synergist: ABD hand w/Extensor Carpi Radialis Longus/Brevis)

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10
Q

Flexor Carpi Ulnaris action

A

Flexion of hand at wrist
(Synergist: ADD w/Extensor Carpi Ulnaris)

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11
Q

Flexor Digitorum Superficialis action

A

Flex proximal and middle phalanges #2-5

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12
Q

Flexor Digitorum Profundus action

A

Flex distal phalanges #2-5

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13
Q

Flexor Pollicis Longus action

A

Flex thumb

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14
Q

Pronator Quadratus action

A

Pronate forearm

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15
Q

Brachioradialis action

A

flex forearm

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16
Q

Extensor Carpi Radialis Longus action

A

Extension of hand at wrist
(Synergist: ABD with flexor carpi radialis)

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17
Q

Extensor Carpi Radialis Brevis action

A

Extension of hand at wrist (Synergist: ABD with Flexor carpi radialis)

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18
Q

Extensor Digitorum action

A

Extend digits #2-5

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19
Q

Extensor Digiti Minimi action

A

Extend Digit #5

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20
Q

Extensor Carpi Ulnaris action

A

Extension of hand at wrist
(Synergist: ADD with flexor carpi ulnaris)

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21
Q

Abductor Pollicis Longus action

A

ABD thumb
Extend thumb

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22
Q

Extensor Pollicis Longus action

A

Extend thumb

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23
Q

Extensor Pollicis Brevis action

A

Extend thumb

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24
Q

Extensor Indicis action

A

Extend index finger

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25
Supinator action
supinate forearm
26
Coracobrachialis origin
coracoid process of scapula
27
Brachialis origin
Anterior/distal half humerus
28
Biceps Brachii origin
Long head Lateral: supraglenoid tubercle of scapula Short head Medial: coracoid process of scapula
29
Triceps Brachii origin
Long head: infraglenoid tubercle of scapula Medial head: mid/lower humerus Lateral head: upper humerus
30
Anconeus origin
leh
31
Pronator Teres origin
Humeral head: meh and cft Ulnar head: coronoid process of ulna
32
Palmaris Longus origin
meh and cft
33
Flexor Carpi Radialis origin
meh via cft
34
Flexor Carpi Ulnaris origin
Humeral head: meh and cft Ulnar head: olecranon process and shaft of ulna
35
Flexor Digitorum Superficialis origin
Humeroulnar head: meh via cft and coronoid process of ulna Radial head: superior 1/2 of anterior radius
36
Flexor Digitorum Profundus origin
Anterior ulna and IOM
37
Flexor Pollicis Longus origin
Anterior radius and IOM
38
Pronator Quadratus origin
Distal anterior ulna
39
Brachioradialis origin
Lateral supraepicondylar ridge humerus
40
Extensor Carpi Radialis Longus origin
Lateral Humerus
41
Extensor Carpi Radialis Brevis origin
leh
42
Extensor digitorm origin
leh
43
Extensor digiti minimi origin
leh
44
Extensor carpi ulnaris origin
leh and posterior ulna
45
Abductor pollicis longus origin
Posterior radius, ulna, IOM
46
Extensor pollicis longus origin
Posterior ulna, IOM
47
Extensor pollicis brevis origin
Posterior radius and IOM
48
Extensor indicis origin
Posterior ulna and IOM
49
Supinator origin
leh and anular ligament
50
Coracobrachialis insertion
Medial humerus
51
Brachialis insertion
coronoid process and tuberosity of ulna
52
Biceps brachii insertion
radial tuberosity and bicipital aponeurosis
53
Triceps brachii insertion
Olecranon process of ulna
54
Anconeus insertion
Olecranon
55
Pronator teres insertion
lateral radius
56
Palmaris longus insertion
anterior flexor retinaculum and palmar aponeurosis
57
Flexor carpi radialis insertion
Base of MC #2
58
Flexor carpi ulnaris insertion
pisiform, hook of hamate, base of MC 5
59
Flexor digitorum superificialis insertion
shafts of middle phalanges of digits 2-5
60
Flexor digitorum profundus insertion
base of distal phalanges 2-5
61
Flexor pollicis insertion
Base distal phalanx of thumb
62
Pronator quadratus insertion
Distal anterior radius
63
Brachioradialis insertion
Lateral distal radius
64
Extensor carpi radialis longus insertion
dorsal base of MC 2
65
Extensor carpi radialis brevis insertion
dorsal base of MC 3
66
Extensor digitorum insertion
Dorsal surface digits 2-5
67
Extensor digiti minimi insertion
Dorsal surface digit 5
68
Extensor carpi minimi insertion
Dorsal base of MC 5
69
Abductor Pollicis longus insertion
Base of MC 1
70
Extensor pollicis longus insertion
Distal phalanx 1
71
Extensor pollicis brevis insertion
Dorsal base of proximal phalanx of thumb
72
Extensor indicis insertion
Dorsal surface of digit #2
73
Supinator insertion
Lateral proximal 1/3 radius

Anatomy PTH5422 (11 decks)

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