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PHTH 557: Clinical Experience 1 > Shoulder OIIA's > Flashcards

Shoulder OIIA's Flashcards

(64 cards)

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1
Q

Origin: Trapezius

A

-Superior nuchal line
-Occipital protuberance
-Spinous processes of C7-T12

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2
Q

Insertion: Trapezius

A

-Clavicle
-Acromion
-Spine of scapula

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3
Q

Innervation: Trapezius

A

Accessory nerve (CN11)

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4
Q

Action: Trapezius

A

-Upper: elevates scapula
-Middle: retracts scapula
-Lower: depresses scapula

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5
Q

Origin: Deltoid

A

-Inferior spine of scapula
-Lateral margins of acromion
-Anterior border of lateral clavicle

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6
Q

Insertion: Deltoid

A

Deltoid tuberosity of humerus

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7
Q

Innervation: Deltoid

A

Axillary nerve (C5, C6)

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8
Q

Action: Deltoid

A

-Anterior: flexes and medially rotates arm
-Middle: abducts arm
-Posterior: extends and laterally rotates arm

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9
Q

Origin: Levator scapulae

A

Transverse processes of C1-C4 vertebrae

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10
Q

Insertion: Levator scapulae

A

Superior angle of scapula

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11
Q

Innervation: Levator scapulae

A

Dorsal scapular (C5) and cervical C3 & C4 nerves

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12
Q

Action: Levator scapulae

A

Elevates scapula and tilts the glenoid cavity inferiorly by rotating the scapula

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13
Q

Origin: Rhomboid major

A

Spinous processes of T2-T5

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14
Q

Insertion: Rhomboid major

A

Medial border of scapula below scapular spine

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15
Q

Innervation: Rhomboid major

A

Dorsal scapular nerve (C4, C5)

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16
Q

Action: Rhomboid major

A

Retract scapula and rotate it to depress glenoid cavity, fix scapula to thoracic wall

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17
Q

Origin: Rhomboid minor

A

Spinous processes of C7 and T1

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18
Q

Insertion: Rhomboid minor

A

Medial border of scapula above scapular spine

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19
Q

Innervation: Rhomboid minor

A

Dorsal scapular nerve (C4, C5)

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20
Q

Action: Rhomboid minor

A

Retract scapula and rotate it to depress glenoid cavity, fix scapula to thoracic wall

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21
Q

Origin: Supraspinatus

A

Supraspinatus fossa of scapula

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22
Q

Insertion: Supraspinatus

A

Greater tubercle of humerus

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23
Q

Innervation: Supraspinatus

A

Suprascapular nerve (C5, C6)

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24
Q

Action: Supraspinatus

A

Initiates arm abduction

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25
Origin: Infraspinatus
Infraspinatus fossa of scapula
26
Insertion: Infraspinatus
Greater tubercle of humerus
27
Innervation: Infraspinatus
Suprascapular nerve (C5, C6)
28
Action: Infraspinatus
Externally rotates arm
29
Origin: Teres minor
Lateral border of scapula
30
Insertion: Teres minor
Greater tubercle of humerus
31
Innervation: Teres minor
Axillary nerve (C5, C6)
32
Action: Teres minor
Externally rotates arm
33
Origin: Teres major
Inferior angle of scapula
34
Insertion: Teres major
Intertubercular groove of humerus
35
Innervation: Teres major
Lower subscapular nerve (C5, C6)
36
Action: Teres major
-Extension -Adduction -Internal rotation
37
Origin: Pectoralis major
-Clavicular head: anterior surface of clavicle -Sternocostal head: anterior surface of sternum, first 7 costal cartilages
38
Insertion: Pectoralis major
Lateral lip of intertubercular sulcus of humerus
39
Innervation: Pectoralis major
-Clavicular head: medial and lateral pectoral nerves (C5, C6) -Sternocostal head: C7 to T1 spinal nerves
40
Action: Pectoralis major
-Flexion of arm -Adduction of arm -Internal rotation of arm
41
Origin: Subclavius
First rib and its costal cartilage
42
Insertion: Subclavius
Middle one-third of clavicle
43
Innervation: Subclavius
Nerve to subclavius (C5, C6)
44
Action: Subclavius
Depresses clavicle down and forward
45
Origin: Pectoralis minor
Ribs 3-5
46
Insertion: Pectoralis minor
Coracoid process of scapula
47
Innervation: Pectoralis minor
Medial pectoral nerve (C8-T1)
48
Action: Pectoralis minor
Elevates the ribs and draws the scapula down and medially
49
Origin: Serratus anterior
Ribs 1-9
50
Insertion: Serratus anterior
Costal surface of medial border of scapula
51
Innervation: Serratus anterior
Long thoracic nerve (C5-C7)
52
Action: Serratus anterior
-Protraction and rotation of the scapula -Keeps scapula pressed against the thoracic cage
53
Origin: Subscapularis
Subscapular fossa
54
Insertion: Subscapularis
Lesser tubercle of humerus
55
Innervation: Subscapularis
Upper and lower subscapular nerves (C5 & C6)
56
Action: Subscapularis
Internally rotates and adducts arm
57
Origin: Latissimus dorsi
-Spinous processes of T7-L1 -Thoracolumbar fascia -Iliac crest -Inferior 3-4 ribs
58
Insertion: Latissimus dorsi
-Intertubercular groove of humerus -Inferior angle of the scapula
59
Innervation: Latissimus dorsi
Thoracodorsal nerve (C6-C8)
60
Action: Latissimus dorsi
Adducts, extends, and internally rotates arm
61
Origin: Coracobrachialis
Coracoid process
62
Insertion: Coracobrachialis
Mid-shaft of humerus on antero-medial surface
63
Innervation: Coracobrachialis
Musculocutaneous nerve (C5-C7)
64
Action: Coracobrachialis
Adduction and flexion of arm

PHTH 557: Clinical Experience 1 (5 decks)

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