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Intro to Anatomy > Back, shoulder, thorax OIAN > Flashcards

Back, shoulder, thorax OIAN Flashcards

1
Q

External intercostals action

A
  • origin: inferior border of rib above
  • insertion: superior border of rib below
  • action: elevate ribs
  • nerve: intercostal
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2
Q

Latissimus dorsi origin

A
  • origin: T7 to L5, iliac crest
  • insertion: intertubercular groove of humerus
  • action: medially rotate, adduct, extend shoulder
  • nerve: thoracodorsal
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3
Q

Brachialis nerve supply

A
  • origin: anterior surface of distal humerus
  • insertion: coronoid process of ulna
  • action: flex elbow
  • nerve: musculocutaneous
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4
Q

Brachialis action

A
  • origin: anterior surface of distal humerus
  • insertion: coronoid process of ulna
  • action: flex elbow
  • nerve: musculocutaneous
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5
Q

Serratus anterior action

A
  • origin: ribs 1-8
  • insertion: medial border of scapula
  • action: rotate and protract scapula, elevate ribs
  • nerve: long thoracic
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6
Q

External intercostals origin

A
  • origin: inferior border of rib above
  • insertion: superior border of rib below
  • action: elevate ribs
  • nerve: intercostal
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7
Q

Petoralis minor insertion

A
  • origin: ribs 3-5
  • insertion: corocoid process of scapula
  • action: depress scapula, elevate ribs
  • nerve: medial pectoral*
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8
Q

Iliocostalis (erector spinae) action

A
  • origin: ribs, sacrum, vertebrae
  • insertion: ribs, vertebrae
  • action: extends spinal column
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9
Q

Trapezius origin

A
  • origin: occipital bone, spinous processes of C7 and thoracic vertebrae
  • insertion: acromion and scapular spine, lateral portion of clavicle
  • action: elevate, depress, and retract scapula
  • nerve: accessory (CN XI)
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10
Q

Infraspinatous (rotator cuff) origin

A
  • origin: infraspinous fossa of scapula
  • insertion: greater tubercle of humerus
  • action: laterally rotates shoulder
  • nerve: suprascapular
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11
Q

Subscapularis (rotator cuff) insertion

A
  • origin: subscapular fossa
  • insertion: lesser tubercle of humerus
  • action: medially rotates shoulder
  • nerve: upper and lower subscapular
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12
Q

Internal intercostals action

A
  • origin: superior border of rib below
  • insertion: inferior border of rib above
  • action: depress ribs
  • nerve: intercostal
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13
Q

Supraspinatous (rotator cuff) action

A
  • origin: supraspinous fossa of scapula
  • insertion: greater tubercle of humerus
  • action: abduct shoulder
  • nerve: suprascapular
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14
Q

Teres minor (rotator cuff) nerve supply

A
  • origin: lateral border of scapula
  • insertion: greater tubercle of humerus
  • action: laterally rotate shoulder
  • nerve: axillary
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15
Q

Internal intercostals insertion

A
  • origin: superior border of rib below
  • insertion: inferior border of rib above
  • action: depress ribs
  • nerve: intercostal
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16
Q

Deltoid action

A
  • origin: lateral portion of clavicle, acromion, scapular spine
  • insertion: deltoid tuberosity of humerus
  • action: abduct, flex, extend shoulder
  • nerve: axillary
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17
Q

Biceps brachii nerve supply

A
  • origin:
    • short head: corocoid process
    • long head: supraglenoid tubercle
  • insertion: radial tuberosity
  • action: flex elbow (both) and shoulder (long), supinate forearm (both)
  • nerve: musculocutaneous
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18
Q

Teres major origin

A
  • origin: inferior angle of scapula
  • insertion: intertubercular groove of humerus
  • action: medially rotates shoulder
  • nerve: lower subscapular
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19
Q

Teres minor (rotator cuff) origin

A
  • origin: lateral border of scapula
  • insertion: greater tubercle of humerus
  • action: laterally rotate shoulder
  • nerve: axillary
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20
Q

Supraspinatous (rotator cuff) origin

A
  • origin: supraspinous fossa of scapula
  • insertion: greater tubercle of humerus
  • action: abduct shoulder
  • nerve: suprascapular
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21
Q

Longissimus (erector spinae) origin

A
  • origin: ribs, sacrum, vertebrae
  • insertion: ribs, vertebrae
  • action: extends spinal column
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22
Q

Coracobrachialis insertion

A
  • origin: coracoid process of scapula
  • insertion: midshaft of humerus
  • action: flex shoulder
  • nerve: musculocutaneous
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23
Q

Levator scapulae nerve supply

A
  • origin: C1 to C4
  • insertion: medial border of scapula
  • action: elevate and retract scapula
  • nerve: *dorsal scapular
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24
Q

Serratus anterior insertion

A
  • origin: ribs 1-8
  • insertion: medial border of scapula
  • action: rotate and protract scapula, elevate ribs
  • nerve: long thoracic
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25
Q

Internal intercostals nerve supply

A
  • origin: superior border of rib below
  • insertion: inferior border of rib above
  • action: depress ribs
  • nerve: intercostal
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26
Q

Triceps brachii action

A
  • origin:
    • long head: infraglenoid tubercle
    • lateral head: posterior shaft of humerus
    • *medial head: posterior shaft of humerus
  • insertion: olecranon process
  • action: extend shoulder (long) and elbow (all)
  • nerve: radial
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27
Q

Triceps brachii long head origin

A
  • origin:
    • long head: infraglenoid tubercle
    • lateral head: posterior shaft of humerus
    • *medial head: posterior shaft of humerus
  • insertion: olecranon process
  • action: extend shoulder (long) and elbow (all)
  • nerve: radial
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28
Q

Teres major nerve supply

A
  • origin: inferior angle of scapula
  • insertion: intertubercular groove of humerus
  • action: medially rotates shoulder
  • nerve: lower subscapular
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29
Q

Serratus anterior origin

A
  • origin: ribs 1-8
  • insertion: medial border of scapula
  • action: rotate and protract scapula, elevate ribs
  • nerve: long thoracic
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30
Q

External intercostals insertion

A
  • origin: inferior border of rib above
  • insertion: superior border of rib below
  • action: elevate ribs
  • nerve: intercostal
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31
Q

Supraspinatous (rotator cuff) nerve supply

A
  • origin: supraspinous fossa of scapula
  • insertion: greater tubercle of humerus
  • action: abduct shoulder
  • nerve: suprascapular
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32
Q

Petoralis major origin

A
  • origin: clavicle, sternum, costal cartilage of ribs 1-6
  • insertion: intertubercular groove of humerus
  • action: adduct, medially rotate, flex shoulder
  • nerve: lateral and medial pectoral*
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33
Q

Rhomboids (major and minor) nerve supply

A
  • origin: C7 to T5
  • insertion: medial border of scapula
  • action: elevate and retract scapula
  • nerve: *dorsal scapular
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34
Q

Longissimus (erector spinae) insertion

A
  • origin: ribs, sacrum, vertebrae
  • insertion: ribs, vertebrae
  • action: extends spinal column
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35
Q

Serratus anterior nerve supply

A
  • origin: ribs 1-8
  • insertion: medial border of scapula
  • action: rotate and protract scapula, elevate ribs
  • nerve: long thoracic
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36
Q

Spinalis (erector spinae) action

A
  • origin: ribs, sacrum, vertebrae
  • insertion: ribs, vertebrae
  • action: extends spinal column
37
Q

Levator scapulae action

A
  • origin: C1 to C4
  • insertion: medial border of scapula
  • action: elevate and retract scapula
  • nerve: *dorsal scapular
38
Q

Rhomboids (major and minor) origin

A
  • origin: C7 to T5
  • insertion: medial border of scapula
  • action: elevate and retract scapula
  • nerve: *dorsal scapular
39
Q

Rhomboids (major and minor) action

A
  • origin: C7 to T5
  • insertion: medial border of scapula
  • action: elevate and retract scapula
  • nerve: *dorsal scapular
40
Q

Deltoid insertion

A
  • origin: lateral portion of clavicle, acromion, scapular spine
  • insertion: deltoid tuberosity of humerus
  • action: abduct, flex, extend shoulder
  • nerve: axillary
41
Q

Subscapularis (rotator cuff) origin

A
  • origin: subscapular fossa
  • insertion: lesser tubercle of humerus
  • action: medially rotates shoulder
  • nerve: upper and lower subscapular
42
Q

Deltoid origin

A
  • origin: lateral portion of clavicle, acromion, scapular spine
  • insertion: deltoid tuberosity of humerus
  • action: abduct, flex, extend shoulder
  • nerve: axillary
43
Q

Teres major action

A
  • origin: inferior angle of scapula
  • insertion: intertubercular groove of humerus
  • action: medially rotates shoulder
  • nerve: lower subscapular
44
Q

Biceps brachii action

A
  • origin:
    • short head: corocoid process
    • long head: supraglenoid tubercle
  • insertion: radial tuberosity
  • action: flex elbow (both) and shoulder (long), supinate forearm (both)
  • nerve: musculocutaneous
45
Q

Coracobrachialis origin

A
  • origin: coracoid process of scapula
  • insertion: midshaft of humerus
  • action: flex shoulder
  • nerve: musculocutaneous
46
Q

Longissimus (erector spinae) action

A
  • origin: ribs, sacrum, vertebrae
  • insertion: ribs, vertebrae
  • action: extends spinal column
47
Q

Spinalis (erector spinae) insertion

A
  • origin: ribs, sacrum, vertebrae
  • insertion: ribs, vertebrae
  • action: extends spinal column
48
Q

Triceps brachii nerve supply

A
  • origin:
    • long head: infraglenoid tubercle
    • lateral head: posterior shaft of humerus
    • *medial head: posterior shaft of humerus
  • insertion: olecranon process
  • action: extend shoulder (long) and elbow (all)
  • nerve: radial
49
Q

Latissimus dorsi nerve

A
  • origin: T7 to L5, iliac crest
  • insertion: intertubercular groove of humerus
  • action: medially rotate, adduct, extend shoulder
  • nerve: thoracodorsal
50
Q

Coracobrachialis action

A
  • origin: coracoid process of scapula
  • insertion: midshaft of humerus
  • action: flex shoulder
  • nerve: musculocutaneous
51
Q

Trapezius insertion

A
  • origin: occipital bone, spinous processes of C7 and thoracic vertebrae
  • insertion: acromion and scapular spine, lateral portion of clavicle
  • action: elevate, depress, and retract scapula
  • nerve: accessory (CN XI)
52
Q

Infraspinatous (rotator cuff) action

A
  • origin: infraspinous fossa of scapula
  • insertion: greater tubercle of humerus
  • action: laterally rotates shoulder
  • nerve: suprascapular
53
Q

Infraspinatous (rotator cuff) insertion

A
  • origin: infraspinous fossa of scapula
  • insertion: greater tubercle of humerus
  • action: laterally rotates shoulder
  • nerve: suprascapular
54
Q

Spinalis (erector spinae) origin

A
  • origin: ribs, sacrum, vertebrae
  • insertion: ribs, vertebrae
  • action: extends spinal column
55
Q

Teres major insertion

A
  • origin: inferior angle of scapula
  • insertion: intertubercular groove of humerus
  • action: medially rotates shoulder
  • nerve: lower subscapular
56
Q

Petoralis minor origin

A
  • origin: ribs 3-5
  • insertion: corocoid process of scapula
  • action: depress scapula, elevate ribs
  • nerve: medial pectoral*
57
Q

Supraspinatous (rotator cuff) insertion

A
  • origin: supraspinous fossa of scapula
  • insertion: greater tubercle of humerus
  • action: abduct shoulder
  • nerve: suprascapular
58
Q

Petoralis minor nerve supply

A
  • origin: ribs 3-5
  • insertion: corocoid process of scapula
  • action: depress scapula, elevate ribs
  • nerve: medial pectoral*
59
Q

Subscapularis (rotator cuff) action

A
  • origin: subscapular fossa
  • insertion: lesser tubercle of humerus
  • action: medially rotates shoulder
  • nerve: upper and lower subscapular
60
Q

Latissimus dorsi insertion

A
  • origin: T7 to L5, iliac crest
  • insertion: intertubercular groove of humerus
  • action: medially rotate, adduct, extend shoulder
  • nerve: thoracodorsal
61
Q

Biceps brachii long head origin

A
  • origin:
    • short head: corocoid process
    • long head: supraglenoid tubercle
  • insertion: radial tuberosity
  • action: flex elbow (both) and shoulder (long), supinate forearm (both)
  • nerve: musculocutaneous
62
Q

Deltoid nerve supply

A
  • origin: lateral portion of clavicle, acromion, scapular spine
  • insertion: deltoid tuberosity of humerus
  • action: abduct, flex, extend shoulder
  • nerve: axillary
63
Q

Biceps brachii insertion

A
  • origin:
    • short head: corocoid process
    • long head: supraglenoid tubercle
  • insertion: radial tuberosity
  • action: flex elbow (both) and shoulder (long), supinate forearm (both)
  • nerve: musculocutaneous
64
Q

Latissimus dorsi action

A
  • origin: T7 to L5, iliac crest
  • insertion: intertubercular groove of humerus
  • action: medially rotate, adduct, extend shoulder
  • nerve: thoracodorsal
65
Q

Petoralis major insertion

A
  • origin: clavicle, sternum, costal cartilage of ribs 1-6
  • insertion: intertubercular groove of humerus
  • action: adduct, medially rotate, flex shoulder
  • nerve: lateral and medial pectoral*
66
Q

Trapezius nerve supply

A
  • origin: occipital bone, spinous processes of C7 and thoracic vertebrae
  • insertion: acromion and scapular spine, lateral portion of clavicle
  • action: elevate, depress, and retract scapula
  • nerve: accessory (CN XI)
67
Q

Coracobrachialis nerve

A
  • origin: coracoid process of scapula
  • insertion: midshaft of humerus
  • action: flex shoulder
  • nerve: musculocutaneous
68
Q

Rhomboids (major and minor) insertion

A
  • origin: C7 to T5
  • insertion: medial border of scapula
  • action: elevate and retract scapula
  • nerve: *dorsal scapular
69
Q

Subscapularis (rotator cuff) nerve supply

A
  • origin: subscapular fossa
  • insertion: lesser tubercle of humerus
  • action: medially rotates shoulder
  • nerve: upper and lower subscapular
70
Q

Biceps brachii short head origin

A
  • origin:
    • short head: corocoid process
    • long head: supraglenoid tubercle
  • insertion: radial tuberosity
  • action: flex elbow (both) and shoulder (long), supinate forearm (both)
  • nerve: musculocutaneous
71
Q

Levator scapulae origin

A
  • origin: C1 to C4
  • insertion: medial border of scapula
  • action: elevate and retract scapula
  • *dorsal scapular
72
Q

Petoralis minor action

A
  • origin: ribs 3-5
  • insertion: corocoid process of scapula
  • action: depress scapula, elevate ribs
  • nerve: medial pectoral*
73
Q

Trapezius action

A
  • origin: occipital bone, spinous processes of C7 and thoracic vertebrae
  • insertion: acromion and scapular spine, lateral portion of clavicle
  • action: elevate, depress, and retract scapula
  • nerve: accessory (CN XI)
74
Q

Triceps brachii insertion

A
  • origin:
    • long head: infraglenoid tubercle
    • lateral head: posterior shaft of humerus
    • *medial head: posterior shaft of humerus
  • insertion: olecranon process
  • action: extend shoulder (long) and elbow (all)
  • nerve: radial
75
Q

Teres minor (rotator cuff) action

A
  • origin: lateral border of scapula
  • insertion: greater tubercle of humerus
  • action: laterally rotate shoulder
  • nerve: axillary
76
Q

External intercostals nerve supply

A
  • origin: inferior border of rib above
  • insertion: superior border of rib below
  • action: elevate ribs
  • nerve: intercostal
77
Q

Teres minor (rotator cuff) insertion

A
  • origin: lateral border of scapula
  • insertion: greater tubercle of humerus
  • action: laterally rotate shoulder
  • nerve: axillary
78
Q

Brachialis origin

A
  • origin: anterior surface of distal humerus
  • insertion: coronoid process of ulna
  • action: flex elbow
  • nerve: musculocutaneous
79
Q

Triceps brachii medial head origin

A
  • origin:
    • long head: infraglenoid tubercle
    • lateral head: posterior shaft of humerus
    • *medial head: posterior shaft of humerus
  • insertion: olecranon process
  • action: extend shoulder (long) and elbow (all)
  • nerve: radial
80
Q

Internal intercostals origin

A
  • origin: superior border of rib below
  • insertion: inferior border of rib above
  • action: depress ribs
  • nerve: intercostal
81
Q

Triceps brachii lateral head origin

A
  • origin:
    • long head: infraglenoid tubercle
    • lateral head: posterior shaft of humerus
    • *medial head: posterior shaft of humerus
  • insertion: olecranon process
  • action: extend shoulder (long) and elbow (all)
  • nerve: radial
82
Q

Petoralis major action

A
  • origin: clavicle, sternum, costal cartilage of ribs 1-6
  • insertion: intertubercular groove of humerus
  • action: adduct, medially rotate, flex shoulder
  • nerve: lateral and medial pectoral*
83
Q

Levator scapulae insertion

A
  • origin: C1 to C4
  • insertion: medial border of scapula
  • action: elevate and retract scapula
  • *dorsal scapular
84
Q

Brachialis insertion

A
  • origin: anterior surface of distal humerus
  • insertion: coronoid process of ulna
  • action: flex elbow
  • nerve: musculocutaneous
85
Q

Petoralis major nerve supply

A
  • origin: clavicle, sternum, costal cartilage of ribs 1-6
  • insertion: intertubercular groove of humerus
  • action: adduct, medially rotate, flex shoulder
  • nerves: lateral and medial pectoral*
86
Q

Infraspinatous (rotator cuff) nerve supply

A
  • origin: infraspinous fossa of scapula
  • insertion: greater tubercle of humerus
  • action: laterally rotates shoulder
  • nerve: suprascapular
87
Q

Iliocostalis (erector spinae) origin

A
  • origin: ribs, sacrum, vertebrae
  • insertion: ribs, vertebrae
  • action: extends spinal column
88
Q

Iliocostalis (erector spinae) insertion

A
  • origin: ribs, sacrum, vertebrae
  • insertion: ribs, vertebrae
  • action: extends spinal column

Intro to Anatomy (9 decks)

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