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HN 210 Human Anatomy > Lab 2: Origin, Insertion, Innervation, Blood supply, Action > Flashcards

Lab 2: Origin, Insertion, Innervation, Blood supply, Action Flashcards

(75 cards)

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1
Q

Origin of subclavius.

A

Junction of 1st rib and costal cartilage

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2
Q

Origin of pec major

A

Calvicular head: anterior surface of medial half of clavicle

Sternocostal head: anterior surface of sternum, superior 6 costal cartilages, aponeurosis of external oblique muscles

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3
Q

Origin of pec minor

A

3rd to 5th costal cartilage

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4
Q

Origin of serratus anterior

A

External surface of lateral parts of ribs 1 to 8

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5
Q

Origin of levator scapulae

A

Posterior tubercles of transverse processes of C1 to C4 vertebrae

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6
Q

Origin of trapezius

A

Medial third of nuchal line, external occipital protuberance, nuchal ligament, spinous processes of C7 to T12 vertebrae

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7
Q

Origin of rhomboid major

A

Spinous processes of T2 to T5 vertebrae

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8
Q

Origin of rhomboid minor

A

Nuchal ligament, spinous processes of C7 to T1

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9
Q

Origin of deltoid

A

Lateral third of clavicle, acromion, and spine of scapula

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10
Q

Origin of latissimus dorsi

A

Spinous processes of T7 to T12, thoracolumbar fascia, iliac crest and inferior 3 or 4 ribs

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11
Q

Origin of teres major

A

Posterior surface of inferior angle of scapula

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12
Q

Origin of teres minor

A

Middle part of lateral border of scapula

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13
Q

Origin of infraspinatus

A

Infraspinous fossa of scapula

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14
Q

Origin of supraspinatus

A

Supraspinous fossa of scapula

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15
Q

Origin of subscapularis

A

Subscapular fossa

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16
Q

Insertion of subclavius

A

Inferior surface of middle third clavicle

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17
Q

Insertion of pectoralis major

A

Lateral lip of intertubercular sulcus

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18
Q

Insertion of pec minor

A

Medial border and superior surface of coracoid process of scapula

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19
Q

Insertion of serratus anterior

A

Anterior surface of medial border of scapula

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20
Q

Insertion of levator scapulae

A

Medial border of scapula

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21
Q

Insertion of trapezius

A

Lateral third of clavicle, acromion, and spine of scapula

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22
Q

Insertion of rhomboid major

A

Medial border of scapula

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23
Q

Insertion of rhomboid minor

A

Medial border of scapula spine

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24
Q

Insertion of deltoid

A

Deltoid tuberosity of humerus

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25
Insertion of latissimus dorsi
Floor of intertubercular sulcus of humerus
26
Insertion of teres major
Medial lip of intertubercular sulcus of humerus
27
Insertion of teres minor
Inferior facet of greater tubercle of humerus
28
Insertion of infraspinatus
Middle facet of greater tubercle of humerus
29
Insertion of supraspinatus
Superior facet of greater tubercle of humerus
30
Insertion of subscapularis
Lesser tubercle of humerus
31
Innervation of subclavius
Subclavian nerve
32
Innervation of pectoralis major
Lateral and Medial pectoral nerves
33
Innervation of pec minor
Medial pectoral nerve
34
Innervation of serratus anterior
Long thoracic nerve
35
Innervation of levator scapulae
Dorsal scapular (C5) and cervical nerves (C3, C4)
36
Innervation of trapezius
Spinal accessory nerve (CN XI) and C3, C4 spinal nerves
37
Innervation of rhomboid major
Dorsal scapular nerve
38
Innervation of rhomboid minor
Dorsal scapular nerve
39
Innervation of deltoid
Axillary nerve
40
Innervation of latissimus dorsi
Thoracodorsal nerve
41
Innervation of teres major
Lower subscapular nerve
42
Innervation of teres minor
Axillary nerve
43
Innervation of infraspinatus
Suprascapular nerve
44
Innervation of supraspinatus
Suprascapular nerve
45
Innervation of subscapularis
Upper and lower subscapular nerve
46
Blood supply of subclavius
Thoracoacromial artery
47
Blood supply of pec major
Thoracoacromial artery
48
Blood supply of pec minor
Thoracoacromial artery
49
Blood supply of serratus anterior
Thoracoacromial artery
50
Blood supply of levator scapulae
thoracodorsal artery artery
51
Blood supply of trapezius
Transverse cervical and superficial cervical arteries
52
Blood supply of rhomboid major
Dorsal scapular artery
53
Blood supply of rhomboid minor
Dorsal scapular artery
54
Blood supply of deltoid
Throacoacromial artery, and the anterior and posterior circumflex humeral arteries
55
Blood supply of latissimus dorsi
Throacodorsal artery, Subscapular artery
56
Blood supply of teres major
Subscapular artery, circumflex scapular artery
57
Blood supply of teres minor
Subscapular artery, circumflex scapular artery
58
Blood supply of infraspinatus
Circumflex scapular artery, suprascapular artery
59
Blood supply of supraspinatus
Suprascapular artery
60
Blood supply of subscapularis
Subscapular artery
61
Action of subclavius
Anchors and depresses clavicle
62
Action of pectoralis major
Adduction, medial rotation, flexion of humerus, | anterior and inferior motion of the scapula
63
Action of pectoralis minor
Stabilization of scapula
64
Action of serratus anterior
Protraction of scapula, rotation of scapula
65
Action of levator scapulae
Elevation of scapula, tilts glenoid cavity inferiorly via rotation of scapula
66
Action of trapezius
Elevation, depression, retraction of scapula. Rotation of glenoid cavity superiorly
67
Action of rhomboid major
Retraction and rotation of scapula to depress glenoid cavity. Fixation of scapula
68
Action of rhomboid minor
Retraction and rotation of scapula to depress glenoid cavity. Fixation of scapula
69
Action of deltoid
Flexion, abduction, extension, lateral rotation, medial rotation of humerus
70
Action of latissimus dorsi
Extension, adduction, medial rotation of humerus. Raises body towards arms during climbing
71
Action of teres major
Adductions and medial rotation of humerus
72
Action of teres minor
Lateral rotation of humerus, acts with rotator cuff
73
Action of infraspinatus
Lateral rotation of humerus, acts with rotator cuff
74
Action of supraspinatus
Abduction of humerus, acts with rotator cuff
75
Action of subscapularis
Medial rotation and adduction of humerus, acts with rotator cuff

HN 210 Human Anatomy (9 decks)

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