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MSK > Muscle-UL attachments > Flashcards

Muscle-UL attachments Flashcards

0
Q

Trapezius actions

A

adducts scapula

elevates and depresses scapula

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1
Q

Trapezius A-B

A

A- SP T1-T12

B- scauplar spine

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2
Q

Lat dorsi A-B

A

A- SP T7-L5- iliac crest

B- intertubercular groove of humerus

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3
Q

Lat Dorsi action-

A

adduct arm
extension of arm (backwards)
arm medial rotation

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4
Q

Levator scapula A-B

A

A- TP C1-C4

B- superior medial scapular border

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5
Q

Levator scapula action

A

elevates scapula

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6
Q

rhomboid major and minor A-B

A

Major- SP T2-T5 –> medial border of scapula

Minor- SP C7-T1 –> medial border of scapula

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7
Q

rhomboid major/minor action

A

adduct scapula

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8
Q

Pec major A-B

A

A- clavicle head; sternum/costal cartilage

B- lateral lip of intertubercular groove of humerus

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9
Q

Pec major actions

A

Adducts arm
medial rotate arm
flex arm (clavicular head)
extend arm (sternal heaad)

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10
Q

Pec minor A-B

A

A- rib 3-5

B- coracoid process

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11
Q

Pec minor action

A

elevate ribs, depress scapula (stabilizer)

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12
Q

Serratus anterior A-B

A

A- upper 8 ribs

B- inside medial border of scapula

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13
Q

Serratus anterior action

A

holds scapula in

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14
Q

Deltoideus A-B

A

A- lateral clavicle (anterior head); acromion (middle head); scapula spine (posterior head)
B- Deltoid tuberosity

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15
Q

Deltoid action

A

medial rotation
lateral rotation
abduction of arm
flexion/extension of arm

16
Q

Teres major A-B

A

A- inferolateral scapula

B- medial lip of bicipital groove

17
Q

Teres minor A-B

A

A- lateral scapula

B- greater tubercle of humersu (wraps posteriorly)

18
Q

Teres major action

A

meial rotation, adduct arm, extends arm

19
Q

Teres minor action

A

adducts arm

lateral rotatioin

20
Q

Supraspinatus infraspinatus A-B

A

A- infra and supraspinous fossa

B- greater tubercle of humerus

21
Q

Supraspinatous

A

abducts first 90 degress of arm

22
Q

Infraspinatus action

A

lateral rotation

adduction

23
Q

subscapularis A-B

A

A- subscapular fossa

B- lesser tubercle

24
Q

Subscapularis action

A

medial rotation

adduction

25
Q

Triceps brachii
A-B
Action

A

A- long- lateral scapula, lateral- posterolateral humerus, medial- distoposterior humerus
B- olecranon of ulna
Action- extend forearm

26
Q

biceps brachii-
A-B
Action

A

A- long head- supraglenoid tubercle, short heaad- coracoid process
B- radial tuberosity
Axn- flex forearm, supinate hand

27
Q

Brachialis
A-B
Action

A

A- distal anterior humerus
B- ulnar tuberosity
Axn- main forearm flexor

28
Q

Coracobrachialis
A-B
Axn

A

A- corocoid
B- mid medial humerus
Axn- flex arm, adduct arm

MSK (7 decks)

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