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Gross Anatomy > Thoracoappendicular Muscles > Flashcards

Thoracoappendicular Muscles Flashcards

(78 cards)

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1
Q

What are the anterior thoracic muscles

A

Subclavius
Pectoralis Minor
Serratus Anterior

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2
Q

Origin of Subclavius muscle

A

1st rib

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3
Q

Insertion of Subclavius muscle

A

Inferior surface of middle third of the clavicle

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4
Q

Origin of pectoralis minor

A

2nd-5th ribs, 3rd-5th ribs, 2nd-4th ribs

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5
Q

Insertion of pectoralis minor

A

Coracoid process of scapula

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6
Q

Origin of serratus anterior

A

Superior 8 or 9 ribs

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7
Q

Nerve supply of Subclavius muscle

A

Subclavian Nerve

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8
Q

Nerve supply ofPectoralis minor muscle

A

Medial pectoral nerve

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9
Q

Insertion of serratus anterior

A

Vertebral border of scapula and inferior angle

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10
Q

Nerve supply of serratus anterior

A

Long thoracic nerve

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11
Q

Serratus anterior weakness is caused by

A

Lesion of the Long Thoracic Nerve

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12
Q

What are the posterior thoracic muscles

A

Fiber of trapezius
Levator Scapulae
Rhomboid Major
Rhomboid Minor

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13
Q

Fiber of Trapezius is innervated by

A

Accessory and cervical spinal nerve

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14
Q

Origin of upper or descending trapezius

A

Medial 1/3rd of the superior nuchal line, external occipital protuberance and ligamentum nuchae

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15
Q

Insertion of upper trapezius

A

Posterior border of the lateral 1/3rd of the clavicle

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16
Q

Origin of lower/ascending fiber of trapezius

A

Spinous process of T6-T12

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17
Q

Insertion of lower trapezius

A

Inferior border of the spine of the scapula

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18
Q

Origin of middle/transverse trapezius

A

Spinous process of T1-T5

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19
Q

Insertion of the middle trapezius

A

Medial border of the acromion process of the scapula and superior border of the spine of the scapula

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20
Q

Origin of levator scapulae

A
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21
Q

Origin of levator scapulae

A

Transverse process of superior 4 or 5 cervical vertebrae

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22
Q

Insertion of levator scapulae

A

Superior vertebral border of the scapula

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23
Q

Nerve supply of levator scapulae

A

Scapular nerve, cervical spinal nerve

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24
Q

Origin of Rhomboid Major

A

Spine of 2nd-5th thoracic vertebrae

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25
Insertion of rhomboid major
Vertebral border of the scapula below the spine
26
Nerve supply of Rhomboid Major
Dorsal scapular nerve
27
Origin of Rhomboid minor
Spinous process of 7th cervical and 1st thoracic vertebrae
28
Insertion of Rhomboid minor
Vertebral border of scapulae superior to the scapula
29
Origin of clavicular origin of pectoralis major
Medial half of the anterior clavicle
30
Insertion of clavicular origin of pectoralis major
Greater tubercle and intertubercular sulcus of humerus
31
Nerve supply of pectoralis major
Medial and pectoral nerve
32
Sternal origin of the pectoralis major
Anterior surface of the sternum Costal cartilages of 2nd-6th ribs
33
Insertion of sternal origin of pectoralis makor
Greater tubercule and intertubercular sulcus
34
Origin of latissimus Dorsi
spines of inferior 6 thoracic vertebrae, lumbar vertebrae, crest of sacrum , iliac crest, inferior four ribs
35
Insertion of latissimus Dorsi
Intertubercular sulcus of humerus
36
Insertion of latissimus Dorsi
Intertubercular sulcus of humerus
37
Nerve supply of latissimus Dorsi
Thoracodorsal nerve
38
Nerve supply of deltoid muscle
Axillary nerve
39
Origin of anterior/clavicular deltoid
Anterior border of lateral clavicle
40
Insertion of deltoid muscle
Deltoid tuberosity
41
Origin of middle/ acromial deltoid
Lateral border and superior surface of acromion of scapula
42
Origin of the posterior/spinal deltoid
Inferior lip of the crest of the spine of the scapula
43
What are the rotator cuff muscles
Subscapularis Supraspinatus Infraspinatus Teres minor
44
Origin of supraspinatus
Supraspinous fossa
45
Origin of infraspinatus
Infraspinous fossa
46
Insertion of supraspinatus
Anterior aspect of greater tubercle of humerus
47
Insertion of infraspinatus
Posterior aspect of greater tubercle of humerus
48
Origin of teres minor
Inferior lateral border of scapula
49
Insertion of teres minor
Inferior aspect of greater tubercle of humerus
50
Nerve supply of supraspinatus
Suprascapular nerve
51
Nerve supply of infraspinatus
Suprascapular Nerve
52
Nerve supply of teres minor
Axillary Nerve
53
Origin of Subscapularis muscle
Subscapular fossa
54
Insertion of Subscapularis muscle
Lesser tubercle of humerus
55
Nerve supply of Subscapularis muscle
Upper and Lower subscapular Nerve
56
Origin of teres major
Inferior angle of scapula
57
Insertion of teres major
Medial lip of intertubercular sulcus of humerus
58
Nerve supply of teres major
Lower subscapular nerve
59
Origin of Coracobrachialis
Coracoid process of scapula
60
Insertion of Coracobrachialis
Middle of medial surface of shaft of humerus
61
Nerve supply of Coracobrachialis
Musculotaneous nerve
62
Most superficial muscle of anterior compartment of arm
Brachialis
63
Origin of short head of biceps
Coracoid process
64
Insertion of biceps
Radial tuberosity
65
Nerve supply of biceps
Musculocutaneous nerve
66
Origin of long head of biceps
Supraglenoid tubercle
67
Posterior compartment of arm
Triceps muscle
68
Origin of long head of triceps
Infraglenoid tubercule
69
Insertion of the tricep muscles
Olecranon of the Ulna
70
Origin of lateral head of triceps
Posterior surface of humerus superior To the radial groove
71
Origin of the medial head of triceps
Posterior surface of the humerus, inferior to the radial tuberosity
72
What type of joint is the sternoclavicular joint
Synovial joint, planar
73
The anterior sternoclavicular ligament is attached to
The upper and front part of the sternal end of the clavicle and to the front of the upper part of the manibrium of the sternum
74
The posterior sternoclavicular ligament is attached to
The upper and back part of the sternal end of the clavicle and to the upper and back part of the manubrum of the sternum
75
The interclavicular ligament is attached to
Upper part of the sternal end of one clavicle to the other and also to the upper margin of the sternum
76
The Costco clavicular ligament is attached to
The upper and medial part of the costal cartilage of 1st rib and to the costal tuberosity of the clavicle
77
What type of joint is acromioclavicular joint
Synovial joint, planar
78
What are the ligaments of the acromioclavicular joints
Acromioclavicular Coracoacromial Coracoclavular ligaments

Gross Anatomy (9 decks)

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