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T2 - Extremities > T2- E of A quiz 1 > Flashcards

T2- E of A quiz 1 Flashcards

1
Q

Trapezius origin

A

EOP
Medial 1/3rd of the superior nuchal line
nuchal lig
SP C7-T12

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2
Q

Trapezius insertion

A

Lat. 1/3rd of the clavicle
Acromion
Spine of scap

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3
Q

Nerve innervation of the trapezius

A 
CN 11 (M) 
C3,C4 (M,S)
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4
Q

Action of the Trapezius

A

Of the scap:
Elevation
Retraction
Depression

Rotates glenoid cavity superiorly

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5
Q

Latissimus dorsi origin

A

SP of T6-12
thoracolumbar fascia
Iliac crest
Rib 8-12

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6
Q

Latissimus dorsi insertion

A

Floor of the intertubercular sulcus of the humerus

btw the greater and lesser tubercle

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7
Q

Latissimus N

A

Thoracodorsal N

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8
Q

Root of Thoracodorsal N

Muscle?

A

C6,C7, C8

Latissimus M

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9
Q

Action of the Latissimus

A

Of the humerus:
Extends
Adducts
IR

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10
Q

Origin of rhomboid major

A

SP T2-T5

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11
Q

Insertion of Rhomboid Major

A

Medial border of the scap

from spine of the scap to inferior angle- on the post. side

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12
Q

N. of Rhomboid major

A

Dorsal Scapular N

C4,C5

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13
Q

Rhomboid Major action

A

Retraction of the scap

rotates scap to depress against the glenoid cavity

Fixes scap to thoracic wall

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14
Q

Origin of Rhomboid minor

A

Nuchal lig

SP of C7-T1

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15
Q

Insertion of Rhomboid Minor

A

Medial end of the scap spine

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16
Q

N of rhomboid minor

A

Dorsal Scapular N (C4,C5)

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17
Q

Action of rhomboid minor

A

Retraction of the scap

rotates scap to depress against the glenoid cavity

Fixes scap to thoracic wall

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18
Q

Origin of Levator Scap

A

TP C1-C4

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19
Q

Insertion of Levator Scap

A

Medial border of the scap - sup. to the root of the scap spine

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20
Q

N. of the levator scap

A

Dorsal Scap N. (C5)

C3, C4

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21
Q

Action of the levator scap

A

Elevation of the scap

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22
Q

Teres Major origin

A

(post side)

inferior angle of the scap

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23
Q

Teres Major insertion

A

Medial lip of the intertubercular sulcus of humerus

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24
Q

N of the teres Major

A

Subscapular N (C5,C6)

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25
Q

N. root of the subscapular N

A

C5, C6

Teres Major

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26
Q

Teres minor origin

A

Lateral border of the scap

superior to major

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27
Q

Teres minor insertion

A

inf. facet of the greater tubercle of the humerus

post. part of the humerus

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28
Q

N of teres minor

A

Axillary N (C5,C6)

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29
Q

Root of the axillary N

A

C5, C6

Teres minor , deltoid

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30
Q

Action of the Teres Minor

A

ER of the humerus

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31
Q

Supraspinatus origin

A

Supraspinatus fossa

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32
Q

supraspinatus insertion

A

Sup. facet of the greter tubercle of humerus

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33
Q

Action of the supraspinatus

A

Abd of the humerus

34
Q

N of the supraspinatus

A

suprascapular N (C4,C5,C6)

35
Q

Origin of the infraspinatus

A

Infraspinatus fossa

36
Q

Insertion of the infraspinatus

A

Middle facet of greater tubercle of humerus

37
Q

N. of the infraspinatus

A

Suprascapular N (C5,C6)

38
Q

Action of the infraspinatus

A

ER of the humerus

39
Q

Subscapularis origin

A

(ant.) subscapular fossa

40
Q

Subscapularis insertion

A

Lesser tubercle of the humerus

41
Q

N. of the subscapularis

A

upper and lower subscapular N. (C5,C6,C7)

42
Q

N. root of the subscpular N

43
Q

Action of the subscapularis

A

IR of the humerus

44
Q

Origin of the deltoid

A

Lat 1/3rd of the clavicle

acromion

spine of the scap

45
Q

Insertion of the deltoid

A

deltoid tuberosity of the humerus

mid way down the humerus

46
Q

Nerve for the deltoid

A

Axillary N (C5,C6)

47
Q

What two muscles are innervated by the axillary (C5,C6) N.

A

teres minor

deltoid

48
Q

Action of the deltoid on the clavicle

A

on clavicle: Flex, IR

49
Q

Action of the deltoid on the acromion

A

abducts on the acromion

50
Q

Action of the deltoid on the spine of the scap

51
Q

Pectoralis Major origin

A

Ant surface of the medial clavicle

ant sternum

Rib 1-6

Aponerosis of the external oblique M

52
Q

Pectoralis major insertion

A

lat lip of the bicipital groove of the humerus

53
Q

N. of the pec major

A

Lat. Pectoral N (C5,6,7)

Medial Pectoral N.(C8,T1)

54
Q

Action of the pec major at the clavicle

A

Flexes the humerus at the clavicle

55
Q

Action of the pec major at the sternocostal insertion

A

Extension of the humerus

56
Q

Action of the pec major at the humerus

A

Adducts

IR

57
Q

total actions of the pec major

A

flexes humerus

extension of humerus

Adduction of humerus

IR of humerus

58
Q

Pectoralis Minor origin

59
Q

Pectoralis minor insertion

A

coracoid process

60
Q

N. of the pec minor

A

Medial pectoral N (C8,T1)

61
Q

Root of the medial pectoral N

62
Q

Root of the lateral pectoral N

63
Q

Serratus anterior origin

64
Q

Serratus anterior insertion

A

(ant side) of the medial border of the scap

65
Q

Serratus anterior N

A

Long thoracic N (C5,6,7)

66
Q

Root of the long thoracic N

67
Q

Action of the serratus anterior

A

protraction and stabilization of the scapula

68
Q

suprasternal notch aka: ____

A

jugular notch

69
Q

jugular notch is at ______ vertebral level

70
Q

Where is the clavicular notch located ?

A

the top lateral notch of the manubrium

71
Q

What joint does the clavicular notch form?

A

Sternoclavicular Joint

72
Q

The sternalclavicular joint is located in the ______

A

clavicular notch

73
Q

Rib 1’s sternal attachment is at the _____

74
Q

Rib ___-___ are attached to the sternal body

75
Q

Rib ____ is located on the xiphoid

76
Q

The sternal angle (of Louis) forms at what joint?

A

manubriosternal joint

77
Q

What vertebral level is the steral angle located at

78
Q

the xiphoid makes up the _____ angle

A

infrasternal angle

79
Q

The inferior end of the xiphoid lies at _____ vertebrae

80
Q

The xiphoid makes the ____

A

inferior limit of the thoracic cavity

81
Q

Where are anterior ridges located ?

A

the anterior surface of the sternal body

T2 - Extremities (7 decks)

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