Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

MS 100 > ch. 6: muscle palp (back and arms) > Flashcards

ch. 6: muscle palp (back and arms) Flashcards

1
Q

Origin of trapezius

A

MED 1/3 of the SUP nuchal line, inion (EOP), ligamentum nuchae and SP of C7-T12

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Insertion of the trapezius

A

LAT third of the clav., acromion process, and the spine of the scapula

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

innervation of the trapezius

A

Accessory nerve (cranial XI), and cervical nerve C3 & C4

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

actions for superior fibers of the trapezius

A

elevation of scap, SUP rotation of scap., extension of head and neck, (UL) contralateral ROT’N of head and neck, LAT flexion to the same side

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

action for the middle fibers of the trapezius

A

retracts scap.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

actions of inferior fibers of trap

A

depresses scap, SUP rotates scap

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

position of patient when palpating upper trap

A

seated

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

position of clt when palpating middle trap

A

prone

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

position of clt when palpating lower trap

A

prone

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

upper trap: what do you palpate and what action do you resist

A

palpate: MED third of SUP nuchal line, EOP, and ligamentum nuchae to C7
Resist: ipsilateral LAT flexion and contralateral rot’n of C-spine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

middle trap: what do you palpate and action you resist

A

palpate: C7-T5 SPs
Resist: clts arm abducted to 90 degrees, thumb pointed up, resist scap. retraction

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

lower trap: what do you palpate and action you resist

A

palpate: T6-T12 SPs
Resist: clts arm abducted to 150 degrees, resist scap depression, “superman” position

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

origin of Lat

A

SP of T7-S5 via thoracolumbar fascia, POST iliac crest, ribs 10-12, and INF angle of scap

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Insertion of Lat

A

floor of bicipital groove of humerus and MED lip of intertubercular sulcus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

nerves of Lat

A

thoracodorsal, C6, C7, C8

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

actions of Lat

A

extends, adducts and MED rotates the humerus and assists with forced inspiration

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Levator scapulae origin

A

POST tubercles of TVP’s C1-C4

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

insertion of Levator scapulae

A

MED border of scap thats SUP to the spine of scap
(including SUP angle)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

innervation of Levator scapulae

A

C5–>dorsal scapular n, cervical (C3 and C4)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

actions of Levator scapulae

A

elevates scap, rotates scap inferiorly, extension and LAT flexion of C/SP+ (if shoulder is fixed)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

origin of Rhomboideus Minor

A

SP of C7-T1

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

insertion of Rhomboideus Minor

A

MED border of scap including the root and above

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

innervation of Rhomboideus Minor

A

C5–>dorsal scapular n

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

actions of Rhomboideus Minor

A

retracts, elevates and rotates scap inferiorly

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

origins of Rhomboideus Major

A

SP of T2-T5

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

insertion of Rhomboideus Major

A

vertebral border of scap below scap spine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

innervation of Rhomboideus Major

A

C5–> dorsal scapular n

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

action of Rhomboideus Major

A

retracts, elevates and rotates scap inferiorly

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

which muscles connect the upper limb to the vertebral column

A

trapezius, latissimus dorsi, levator scapulae, rhomboideus minor AND major

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q

which muscles connect the scap to humerus

A

deltoid and teres major

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
31
Q

origin of deltoid

A

lateral 1/3 of clavicle, acromion process and spine of the scap (INF border)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
32
Q

insertion of deltoid

A

deltoid tuberosity of humerus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
33
Q

innervation of deltoid

A

axillary nerve (C5, 6)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
34
Q

actions of delts

A

Middle: abducts humerus at GH jt. (all bellies)
Anterior: flexion and MED rotation of humerus at GH jt.
Posterior: extension and laterally rotates humerus at GH jt.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
35
Q

origin of Teres Major

A

lower 1/3 of LAT border of scap and across INF angle to MED border (excluding tip)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
36
Q

insertion of Teres Major

A

MED lip of intertubercular sulcus of humerus (crest of the lesser tubercle of humerus)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
37
Q

innervation of Teres Major

A

lower subscapular nerve (C5, 6)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
38
Q

actions of Teres Major

A

adducts and MED rotates humerus at GH jt.

39
Q

what’re the rotator cuff mms (4) S.I.T.S

A

supraspinatus, infraspinatus, teres minor, and subscapularis

40
Q

origin of the supraspinatus

A

supraspinous fossa

41
Q

insertion of supraspinatus

A

SUP facet on greater tubercle of humerus and the joint capsule

42
Q

innervation of supraspinatus

A

suprascapular n (C5, 6)

43
Q

action of supraspinatus

A

initiates and then assists deltoid in abduction of humerus at GH JT. and stabilizes GH JT

44
Q

origin of infraspinatus

A

infraspinous fossa

45
Q

insertion of infraspinatus

A

middle facet on greater tubercle of humerus and the JT capsule

46
Q

innervation of infraspinatus

A

suprascapular n (C5, 6)

47
Q

action of infraspinatus

A

LAT rotation of humerus at GH JT and stabilizes GH JT

48
Q

origin of Teres Minor

A

LAT border of scap. (POST surface, SUP 2/3)

49
Q

insertion of teres minor

A

INF facet of greater tubercle of humerus and the joint capsule

50
Q

innervation of teres minor

A

axillary nerve (C5, 6)

51
Q

action of teres minor

A

LAT rot’n of humerus at GH JT and stabilizes joint

52
Q

origin of subscapularis

A

subscapular fossa

53
Q

insertion of subscapularis

A

lesser tubercle of the humerus and the jt capsule

54
Q

innervation of subscapularis

A

upper and lower subscapular nerves (C5, 6)

55
Q

action of subscapularis

A

MED rot’n of humerus at GH jt and stabilizes joint

56
Q

which muscles connect the upper limb to the thoracic wall (4)

A

Pec. major AND minor, serratus ANT, subclavius

57
Q

origin of pec minor

A

ribs 3-5

58
Q

insertion of pec minor

A

coracoid process (MED surface

59
Q

innervation of pec minor

A

MED pectoral nerve (C8, T1)

60
Q

action of pec minor

A

upward tilt (depresses and draws scap anteriorly) and elevates ribs when scap is fixed

61
Q

origin of serratus anterior

A

ribs 1-8 or 9

62
Q

insertion of serratus anterior

A

ANT surface of MED border of scap and INF angle

63
Q

innervation of serratus anterior

A

long thoracic nerve (C5-C8)

64
Q

actions of serratus anterior

A

protracts scap, rotates scap superiorly and elevates ribs when scap is fixed

65
Q

origin of subclavius

A

1st rib and its costal cartilage

66
Q

insertion of subclavius

A

INF surface of clav. (subclavian groove)

67
Q

innervation of subclavius

A

nerve to subclavius (C5,6)

68
Q

action of subclavius

A

depresses and stabilizes clav

69
Q

three heads of pec major

A

clavicular head, sternocostal head, and abdominal head

70
Q

pec major origins

A

ANT surface of MED half of clav,
ANT surface of sternum and the upper 6 costal cartilages,
aponeurosis of external obliques

71
Q

insertion of pec major

A

LAT lip of intertubercular sulcus and the crest of the greater tubercle of the humerus

72
Q

innervation of pec major

A

Lateral (C5-C7) and Medial (C8-T1) pectoral nerve

73
Q

action of pec major

A

adducts, medially rotates, and flexes humerus at GH jt

74
Q

origin of the coracobrachialis

A

coracoid process (tip w/ Short head of biceps)

75
Q

insertion of coracobrachialis

A

middle of MED shaft of humerus

76
Q

innervation of coracobrachialis

A

musculocutaneous nerve (C5-C7)

77
Q

actions of coracobrachialis

A

flexion and adduction of humerus and GH jt

78
Q

origins of biceps brachii
(short head and long head)

A

short head: tip of coracoid process
long head: supraglenoid tubercle of scap

79
Q

insertion of biceps brachii

A

radial/bicipital tuberosity and bicipital aponeurosis

80
Q

innervation of biceps brachii

A

musculocutaneous nerve (C5-C7)

81
Q

actions of biceps brachii

A

flexion at elbow jt and supination of radioulnar jt,

flexion at GH jt

82
Q

origin of brachialis

A

distal 1/2 of ANT surface of humerus

83
Q

insertion of brachialis

A

coronoid process and ulnar tuberosity

84
Q

innervation of brachialis

A

musculocutaneous nerve (C5-C7)

85
Q

action of brachialis

A

flexion at elbow joint

86
Q

origin of triceps brachii

A

long head: infraglenoid tubercle
lateral head: LAT and POST surface of humerus, groove
medial head: POST surface of humerus INF to radial groove

87
Q

insertion of triceps brachii

A

olecranon process of ulna

88
Q

innervation of triceps brachii

A

radial nerve (C5-T1)

89
Q

action of triceps brachii

A

extension of elbow joint and long head assists with extension at GH jt

90
Q

origin of anconeus

A

LAT epicondyle of humerus (POST surface)

91
Q

insertion of anconeus

A

olecranon process and proximal shaft of ulna (POST)

92
Q

innervation of anconeus

A

radial nerve (C5-T1)

93
Q

actions of anconeus

A

extension at elbow jt and stabilizes elbow jt during supination and pronation

MS 100 (9 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions