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CAPS 391 (14) Muscles: Trunk > Shoulder > Flashcards

Shoulder Flashcards

1
Q

What plexus supplies the innervation for muscles of the shoulder?

A

Brachial plexus

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2
Q

What muscle lies directly above the spine of scapula?

A

Supraspinatus

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3
Q

O: Supraspinatus

A

supraspinous fossa

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4
Q

I: Supraspinatus

A

greater tubercle of humerus

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5
Q

F: Supraspinatus

A

prime mover for abduction of the upper limb of the first 30ᵒ

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6
Q

N: Supraspinatus

A

branch of brachial plexus

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7
Q

O: Infraspinatus

A

spine of scapula

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8
Q

I: Infraspinatus

A

greater tubercle of humerus

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9
Q

F: Infraspinatus

A

lateral rotation of the shoulder

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10
Q

N: Infraspinatus

A

branch of brachial plexus

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11
Q

O: Subscapularis

A

subscapular fossa

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12
Q

I: Subscapularis

A

lesser tubercle of humerus

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13
Q

F: Subscapularis

A

prime mover for medial rotation of the shoulder

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14
Q

N: Subscapularis

A

2 branches of brachial plexus

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15
Q

O: Deltoid

A

clavicle, acromion, spine of scapular (U-shaped origin)

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16
Q

I: Deltoid

A

deltoid tuberosity of the humerus

17
Q

F: Deltoid

A

prime mover for abduction of the upper limb for 30-90ᵒ

18
Q

N: Deltoid

A

axillary nerve of brachial plexus

19
Q

Prime mover for abduction of upper limb for first 30ᵒ

A

Supraspinatus

20
Q

Prime mover for medial rotation of the shoulder

A

Subscapularis

21
Q

Prime mover for abduction of the upper limb for 30-90ᵒ

A

Deltoid

22
Q

Prime mover for abduction of upper limb

A

1) Supraspinatus

2) Deltoid

CAPS 391 (14) Muscles: Trunk (5 decks)

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