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MSK > Anatomy 1 > Flashcards

Anatomy 1 Flashcards

1
Q

What muscle retract the scapula ?

A

Rhomboid major

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2
Q

Pectoralis major function

A

Addiction and medially rotating

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3
Q

Commonest site of fracture in the humerus?

A

Surgical neck

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4
Q

What are the anterior axioappendicular muscles ?

A

Pectoralis major & minor
Subclavius
Serratus anterior

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5
Q

Muscles of extrinsic posterior axioappendicular :

A

Trapezius
Latismus Dorsi
Lavator scapula
Rhomboid

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6
Q

Muscles of intrinsic posterior axioappendicular

A

Deltoid
Spraspinatous
Infraspinatous
Teres minor
Teres major

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7
Q

What muscle stabilize the scapula ?

A

Pec minor

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8
Q

What muscle anchor and depress the clavicle ?

A

Subclavius

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9
Q

What muscle protract the scapula ?

A

Serratus anterior

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10
Q

What muscle rotate the scapula for full abduction ?

A

Trapezius

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11
Q

What is the boxer muscle ?

A

Serratus anterior

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12
Q

What nerve will be affected when Serratus anterior muscle ?

A

Long thoracic nerve

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13
Q

What nerve supplies the deltoid muscle ?

A

Axillary nerve

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14
Q

What nerve supplies the trapezius muscle ?

A

Accessory nerve

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15
Q

What is the action of rhomboid muscle ?

A

Retract and rotate the scapula
Depress Glenoid cavity

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16
Q

What nerve supplies the latissimus dorsi ?

A

Thoracodorsal nerve

17
Q

What is the function of deltoid ?

A

Abduct and rotate

18
Q

What muscles work on adduction and rotation ?

A

Subscapularis
Teres major
Pec major

19
Q

What’s muscles work on abduction ?

A

Deltoid
Supraspinatous

20
Q

What are rotator cuff muscles ?

A

Teres minor
Subscapularis
Supraspinatous
Infraspinatous

21
Q

What muscle is attached to the caracoid process ?

A

Proximal : coracobrachialis
Distal : pec minor

22
Q

Muscles responsible for shrugging off against resistance ( elevate )?

A

Trapezius

23
Q

Muscle used for adduction ?

A

Latissimus dorse
Pec major
Teres major

24
Q

Adduction with extension ?

A

Latissimus dorsi

25
Q

Adduction with flexion

A

Pec major

26
Q

Medial rotation of the arm ?

A

Subscapularis ( rotator cuff )

27
Q

Medial rotation of humerus ?

A

Latissimus dorsi

28
Q

What initiate abduction of the arm ?

A

Supraspinatous

29
Q

What muscle abduct the arm back and forth ?

A

Deltoid

30
Q

Which 2 muscles have the same function?

A

Teres minor + Infraspinatous
Rotate the humerus laterally

31
Q

What is lost if musculocutaneous nerve is affected ?

A

Flexion of forearm

32
Q

What nerve is associated with rhomboid muscle

A

Dorsal scapular nerve

33
Q

What is the function of coracoclavicular ligament ?

A

Fixation of the clavicle

34
Q

What are the movements in scratching her low back ?

A

Adduction, extension , medial rotation
Latissimus dorsi

MSK (7 decks)

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