Lab - upper extremities Flashcards

1
Q

pectoralis minor origin

A

ribs 3-5

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2
Q

pectoralis minor insertion

A

coracoid process

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2
Q

pectoralis minor action

A

depresses scapula

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3
Q

serratus anterior origin

A

ribs 1-9

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4
Q

serratus anterior insertion

A

medial border of scapula

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5
Q

serratus anterior action

A

abducts scapula

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6
Q

pectoralis major origin

A

sternum

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7
Q

pectoralis major insertion

A

greater tubercle

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8
Q

pectoralis major action

A

flexes and adducts humerus

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9
Q

deltoid origin

A

clavicle; acromion process and spine scapula

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10
Q

deltoid insertion

A

deltoid tuberosity

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11
Q

deltoid action

A

abducts humerus

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12
Q

biceps brachii origin

A

coracoid process

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13
Q

biceps brachii insertion

A

radial tuberosity

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14
Q

biceps brachii action

A

flexes forearm

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15
Q

brachialis origin

A

anterior humerus

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16
Q

brachialis insertion

A

coronoid process

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17
Q

brachialis action

A

flexes forearm

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18
Q

brachioradialis origin

A

above lateral epicondyle of humerus

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19
Q

brachioradialis insertion

A

styloid process of radius

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20
Q

brachioradialis action

A

flexes forearm

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21
Q

what muscles flex the forearm?

A

biceps brachii, brachialis, brachioradialis

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22
Q

flexor carpi radialis origin

A

medial epicondyle of the humerus

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23
Q

flexor carpi radialis insertion

A

2nd metacarpal

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24
Q

flexor carpi radialis action

A

flex wrist

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25
Q

palmaris longus origin

A

medial condyle of humerus

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26
Q

palmaris longus insertion

A

palmar aponeurosis

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27
Q

palmaris longus action

A

flex wrist

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28
Q

flexor carpi ulnaris origin

A

medial condyle of humerus

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29
Q

flexor carpi ulnaris insertion

A

5th metacarpal

30
Q

flexor carpi ulnaris action

A

flex wrist

31
Q

what do the flexor carpi radialis, palmaris longus, and flexor carpi ulnaris have in common?

A

they all originate at the medial condyle of the humerus and they all flex the wrist

32
Q

flexor digitorum origin

A

medial condyle of humerus

33
Q

flexor digitorum insertion

A

phalanges 2-5

34
Q

flexor digitorum action

A

flex phalanges and digits

35
Q

what muscles attach at the medial epicondyle of the humerus?

A

flexor carpi radialis, palmaris longus, flexor carpi ulnaris, flexor digitorum

36
Q

trapezius origin

A

occipital bone; spinous processes of C7 and thoracic vertebrae

37
Q

trapezius insertion

A

clavicle; a acromion process and spine of scapula

38
Q

trapezius action

A

elevate scapula; depress scapula; adduct scapula

39
Q

levator scapulae origin

A

transverse processes of cervical vertebrae

40
Q

levator scapulae insertion

A

superior medial border of scapula

41
Q

levator scapulae action

A

elevate scapula

42
Q

rhomboids origin

A

spinous processes of upper thoracic vertebrae

43
Q

rhomboids insertion

A

vertebral/medial border of scapula

44
Q

rhomboids action

A

adducts scapula

45
Q

latissimus dorsi origin

A

thoracolumbar fascia

46
Q

latissimus dorsi insertion

A

intertubercular sulcus/groove

47
Q

latissimus dorsi action

A

extend and adduct humerus

48
Q

supraspinatus origin

A

supraspinous fossa

49
Q

supraspinatus insertion

A

greater tubercle

50
Q

supraspinatus action

A

abducts humerus

51
Q

infraspinatus origin

A

infraspinous fossa

52
Q

infraspinatus insertion

A

greater tubercle

53
Q

infraspinatus action

A

laterally rotates humerus

54
Q

teres major origin

A

posterior surface of scapula

55
Q

teres major insertion

A

lesser tubercle

56
Q

teres minor origin

A

axillary/lateral border of scapula

57
Q

teres minor insertion

A

greater tubercle

58
Q

teres minor action

A

laterally rotates humerus

59
Q

triceps brachii origin

A

scapula and posterior humerus

60
Q

triceps brachii insertion

A

olecranon process

61
Q

triceps brachii action

A

extends forearm

62
Q

extensor carpi radialis origin

A

lateral epicondyle of humerus

63
Q

extensor carpi radialis insertion

A

2nd metacarpal

64
Q

extensor radialis action

A

extends wrist

65
Q

extensor carpi ulnaris origin

A

lateral epicondyle of humerus

66
Q

extensor carpi ulnaris insertion

A

5th metacarpal

67
Q

extensor carpi ulnaris action

A

extend wrist

68
Q

extensor digitorum origin

A

lateral epicondyle of humerus

69
Q

extensor digitorum insertion

A

phalanges 2-5

70
Q

extensor digitorum action

A

extends phalanges/digits

71
Q

what attaches to the lateral epicondyle of the humerus

A

extensor carpi radialis, extensor carpi ulnaris, extensor digitorum

72
Q
A