UE muscle chart Origin and insertion Flashcards
Trapezius 1 (descending)
O: occipital bone and upper cervical SP
I: lateral clavicle
Trapezius 2 (descending)
O: Lower cervical SP
I: Acromion
Trapezius 3 (transverse)
O: Upper thoracic SP
I: Scapular Spine
Trapezius 4 (ascending)
O: Lower thoracic SP
I: Medial scapular spine
Rhomboid Major
O: Upper thoracic SP
I: Medial border scapula below spine
Rhomboid Minor
O:Lower cervical SP
I: Medial border scapula above spine
Levator Scapulae
O: Upper cervical transverse processes
I: Superior angle scapula
subclavius
O: superior surface of 1st rib
I: inferior, lateral surface of clavicle
pectoralis minor
O: Anterior surface of ribs 3-5
I: Coracoid process scapula
Serratus Anterior: Superior
O: Lateral surface upper ribs
I: Medial border scapula/superior angle scapula
Serratus Anterior: Inferior
O: lateral surface lower ribs
I: medial border scapula/inferior angle scapula
Supraspinatus
O: supraspinous fossa
I: Greater tuberosity of humerus
infraspinatus
O: infraspinous fossa
I: greater tuberosity of humerus
Teres minor
O: lateral border of scapula
I: Greater tuberosity of humerus
Subscapularis
O: subscapular fossa
I: lesser tuberosity of humerus
