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Practical 3 > Shoulder MMT Muscles > Flashcards

Shoulder MMT Muscles Flashcards

1
Q

Shoulder flexion, muscles involved

A

Anterior Deltoid, coracobrachialis, supraspinatus

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2
Q

OII supraspinatus

A

Origin:supraspinous fossa of scapula
Insertion: Greater Tubercle of Humerus
Innervation: suprascapular nerve

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3
Q

Muscles involved in shoulder abduction

A

Middle deltoid, supraspinatus

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4
Q

Muscles involved in shoulder extension

A

latissimus dorsi, teres major, posterior deltoid

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5
Q

OII of Posterior deltoid

A

Origin: spine of scapula
Insertion: Deltoid tuberosity of humerus
Innervation: Axillary Nerve

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6
Q

. Muscles involved in shoulder horizontal abduction

A

Posterior Deltoid

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7
Q

Muscles involved in shoulder horizontal adduction

A

Pectoralis Major

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8
Q

OII of Pectoralis Major

A

Origin: Medial half of clavicle, sternum, ribs 2-7
Insertion: intertubercular groove of humerus
Innervation: Medial and lateral pectoral nerve

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9
Q

Muscles involved with shoulder internal rotation

A

Subscapularis

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10
Q

Subscapularis OII

A

Origin: subscapular fossa
Insertion: lesser tubercle of humerus
Innervation: Upper and lower subscapular nerves

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11
Q

Muscles involved with shoulder external rotation

A

infraspinatus, teres minor

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12
Q

OII Teres minor

A

Origin: lateral border of scapula
Insertion: Greater tubercle of humerus
Innervation: Axillary nerve

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13
Q

Muscles involved in scapular abduction and upward rotation

A

Serratus anterior

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14
Q

OII Serratus anterior

A

Origin: Ribs 1-9
Insertion: Medial border of scapula
Innervation: Long thoracic nerve

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15
Q

Muscles involved in scapular elevation

A

Upper Trapezius

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16
Q

Upper trapezius OII

A

Origin: occipital bone, nuchal line, nuchal ligament, external nuchal protuberance
Insertion: lateral third of clavicle, acromion, and scapular spine
Innervation: Spinal accessory nerve

17
Q

Muscles involved in scapular adduction

A

Middle Trapezius

18
Q

Middle Trapezius OII

A

Origin: spinous processes of TI-T5
Insertion: Scapular spine
Innervation: Spinal accessory nerve

19
Q

Muscles involved in scapular depression and adduction

A

Lower Trapezius

20
Q

Lower Trapezius OII

A

Origin: spinous processes of T6 - T12
insertion: tubercles of scapular spine apex
Innervation: spinal accessory /cervical nerve

21
Q

Muscles involved in scapular adduction & downward rotation

A

Rhomboids

22
Q

Rhomboids OII

A

Origin: T2-T5 spinous processes
Insertion: medial border of Scapula
Innervation: Dorsal scapular nerve

Practical 3 (2 decks)

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