Upper Extremity Origin and Insertion Flashcards
Origin of Trapezius
Medial 1/3 of nuchal line
External occipital protuberance
Ligamentum nuchae
Spines and supraspinous ligaments from C7-T12
Insertion of Trapezius
Posterior Border of lateral 1/3 of clavicle
Acromion
Scapular Spine
Origin of Latissimus Dorsi
Spinous process of T7-T12
Thoracolumbar fascia
Posterior part of iliac crest
Inferior 3-4 ribs
Insertion of Latissimus Dorsi
Floor of intuberous sulcus (bicipital) of humerus
Origin of Levator Scapulae
Transverse processes of C1-C4
Insertion of Levator Scapulae
Medial scapular border between superior angle and end of scapular spine
Origin of Rhomboid Minor
Lower ligamentum nuchae
Insertion of Rhomboid Minor
Medial end of spine of scapula
Origin of Rhomboid Major
Spines of T2-T5 vertebrae
Insertion of Rhomboid Major
Medial border or scapula from spine to inferior angle
Origin of Deltoid
Lateral 1/3 of clavicle
Acromion
Spine of scapula
Insertion of Deltoid
Deltoid tiberosity
Origin of Teres Major
Inferior spacular spi÷ne
Insertion of Teres Major
Medial lip of intertubercular sulcus
Origin of Supraspinatous
Suprascapular fossa
Insertion of Supraspinatous
Superior facet of greater tubercle of humerus
Origin of Infraspinatous
Inferior scapular angle
Insertion of Infraspinatous
Medial facet of greater tubercle of humerus
Origin of Teres Minor
Upper 2/3 of lateral border of scapula
Insertion of Teres Minor
Inferior facet of greater tubercle of humerus
Origin of Subscapularis
Supscapular fossa
Insertion of Subscapularis
Lesser tubercle of humerus
Origin of Pectoralis Major
Medial half of clavicle
Sternum
Upper six costal cartilages
Insertion of Pectoralis Major
Lateral lip of intertubercular sulcus
Origin of Pectoralis Minor
Ribs 3-5
Insertion of Pectoralis Minor
Coracoid process
Origin of Subclavius
Rib 1
Insertion of Subclavius
Inferior clavicle
Origin of Serratus Anterior
Lateral regions of ribs 1-8
Insertion of Serratus Anterior
Anterior surface of medial border of scapula
Origin of Sternocleidomastoid
Manubrium sterni and medial portion of the clavicle
Insertion of Sternocleidomastoid
Mastoid process of the temporal bone
Superior nuchal line
Origin of Scalene
Cervical vertebrae (CII-CVII)
Insertion of Scalene
First and Second ribs
Origin of Biceps Brachii
Apex of coracoid process (short head) Supraglenoid tubercle (long head)
Insertion of Biceps Brachii
Radial tuberosity (biceps tendon) Deep fascia of anterior forearm (aponeurosis)
Origin of Coracobrachialis
Tip of coracoid process
Insertion of Coracobrachialis
Middle third of medial surface of humerus
Origin of Brachialis
Distal half of humerus
Insertion of Brachialis
Coronoid process of ulna