Muscles of the Arm Flashcards

1
Q

Origin of Deltoid

A
  • Clavicle
  • Acromion process
  • spine of scapula
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2
Q

Insertion of Deltoid

A

Deltoid tuberosity

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3
Q

Action of Deltoid

A

Abduct, flex, extend arm

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4
Q

Origin of Biceps Brachii

A
  • Supraglenoid tubercle
  • Coracoid process
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5
Q

Insertion of Biceps Brachii

A
  • Radial tuberosity
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6
Q

Action of Biceps Brachii

A

Flex and supinate forearm

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7
Q

Origin of Brachialis

A

Anterior humerus

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8
Q

Insertion of Brachialis

A
  • Ulnar tuberosity
  • Coronoid process
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9
Q

Action of Brachialis

A

Flex elbow

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10
Q

Origin of Flexor Carpi Ulnaris

A

Medial epicondyle of humerus

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11
Q

Insertion of Flexor Carpi Ulnaris

A
  • Pisiform
  • Hamate
  • Base of metacarpal 5
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12
Q

Action of Flexor Carpi Ulnaris

A

Flex and adduct wrist, ulnar deviation

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13
Q

Origin of Palmaris Longus

A

Medial epicondyle of humerus

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14
Q

Insertion of Palmaris Longus

A

Palmar aponeurosis

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15
Q

Action of Palmaris Longus

A

Flex wrist

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16
Q

Origin of Flexor Carpi Radialis

A

Medial epicondyle of humerus

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17
Q

Insertion of Flexor Carpi Radialis

A

Base of metacarpals 2-3

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18
Q

Action of Flexor Carpi Radialis

A

Flex and abduct wrist, Radial deviation

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19
Q

Origin of Flexor digitorum superficialis

A

Medial epicondyle of humerus

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20
Q

Insertion of Flexor digitorum superficialis

A

Middle phalanges of digits 2-5

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21
Q

Action of Flexor digitorum superficialis

A

Flex middle phalanges

22
Q

Origin of Brachioradialis

A

Lateral epicondyle of humerus

23
Q

Insertion of brachioradialis

A

styloid process

24
Q

Action of brachioradialis

A

flex forearm

25
Q

Origin of Supraspinatus

A

Supraspinous fossa

26
Q

Insertion of Supraspinatus

A

Greater tuberosity of humerus

27
Q

Action of Supraspinatus

A

abduct arm

28
Q

Origin of Infraspinatus

A

Infraspinous fossa

29
Q

Insertion of infraspinatus

A

greater tuberosity of humerus

30
Q

Action of infraspinatus

A

Laterally rotate arm

31
Q

Origin of Subscapularis

A

Anterior scapula

32
Q

Insertion of subscapularis

A

lesser tuberosity of humerus

33
Q

Action of Subscapularis

A

medially rotate arm

34
Q

Origin of Teres Major

A

Lateral border of scapula

35
Q

Insertion of Teres Major

A

medial intertubercular groove of humerus

36
Q

Action of Teres Major

A

Extend, adduct, medially rotate humerus

37
Q

Origin of Teres Minor

A

Lateral Border of scapula

38
Q

Insertion of Teres Minor

A

greater tuberosity of humerus

39
Q

Action of Teres minor

A

laterally rotate arm

40
Q

Origin of Triceps Brachii

A
  • Infraglenoid tubercle
  • Lateral medial humerus
41
Q

Insertion of Triceps Brachii

A

Olecranon fossa

42
Q

Action of triceps brachii

A

extend elbow

43
Q

Origin of Extensor Carpi Radialis longus

A

Lateral epicondyle of humerus

44
Q

Action of Extensor Carpi Radialis longus

A

Extend and abduct hand

45
Q

Origin of Extensor Carpi Radialis Brevis

A

Lateral condyle of humerus

46
Q

Action of Extensor Carpi Radialis Brevis

A

Extend and abduct hand

47
Q

Origin of Extensor Digitorum communis

A

lateral epicondyle of humerus

48
Q

Action of Extensor Digitorum Communis

A

Extend fingers

49
Q

Origin of Extensor Carpi Ulnaris

A

Lateral epicondyle of humerus

50
Q

Action of Extensor Carpi Ulnaris

A

Extend and adduct hand