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Flashcards in Muscles - UE Deck (18):
1

OI: latissiumus dorsi

O: lower thoracic spinous processes (T7-T12), thoracolumbar fascia, iliac crest
I: intertubercular sulcus of humerus

2

OI: levator scapulae

O: upper cervical transverse processes (C1-C4)
I: superior angle of scapula

3

OI: pectoralis major

O: sternum (manubrium + body), costal cartilage (1-6), anterior clavicle (medial half)
I: lateral lip of intertubercular sulcus of humerus

4

OI: pectoralis minor

O: ribs 3-5
I: coracoid process of scapula

5

OI: rhomboid major

O: upper thoracic spinous processes (T2-T5)
I: medial border of scapula (inferior to spine)

6

OI: rhomboid minor

O: lower cervical spinous processes (C7-T1)
I: medial border of scapula (superior to spine)

7

OI: serratus anterior

O: lateral surface of ribs 1-9
I: deep, medial border of scapula

8

OI: trapezius

O: superior nuchal line, external occipital protuberance, ligamentum nuchae, cervical and thoracic spinous processes
I: posterior clavicle, acromion, scapular spine

9

OI: deltoid

O: anterior clavicle, acromion, spine of scapula
I: deltoid tuberosity of humerus

10

OI: subscapularis

O: subscapular fossa
I: lesser tubercle of humerus

11

OI: supraspinatus

O: supraspinous fossa
I: greater tubercle of humerus

12

OI: infraspinatus

O: infraspinous fossa
I: greater tubercle of humerus

13

OI: teres major

O: inferior angle of scapula
I: medial lip of intertubercular sulcus of humerus

14

OI: teres minor

O: lateral border of scapula
I: greater tubercle of humerus

15

OI: biceps brachii

O: coracoid process (short), supraglenoid scapula (long)
I: radial tuberosity + deep antebrachial fascia

16

OI: brachialis

O: distal shaft of humerus
I: ulnar tuberosity, coronoid process

17

OI: coracobrachialis

O: coracoid process
I: proximal medial shaft of the humerus

18

OI: triceps

O: infraglenoid tubercle (long), proximal posterolateral shaft of humerus (lateral), distant posteromedial shaft of humerus (medial)
I: olecranon process