All muscles Flashcards
Pectoralis Major origin
Inferior Clavicle/ Sternum/ Rectus Sheath
Pectoralis minor origin
Coracoid process
Subclavius origin
Rib 1
Serratus anterior origin
Ribs 1-9
Trapezius origin
External occipital protuberance, spinous process of T1-T12, Medial Margin of Ligamentum Nuchae, Superior Nuchael Line
Latissimus dorsi origin
Ribs 9-12, spinous process T7-S5, Iliac crest, inferior angle of the scapula
Levator scapulae origin
Transverse process of C1-C4
Rhomboid major origin
Spinous Process of T1-T4
Rhomboid minor origin
Spinous Process of C6-C7
Deltoid origin
Clavicle, Acromion, Inferior Spine of scapula
Supraspinatous origin
Supraspinatus Fossa
Infraspinatous origin
Infraspinatus Fossa
Subscapularis origin
Subscapular Fossa
Teres major origin
Inferior angle of scapula
Teres minor origin
Medial 2/3 of infraspinatus fossa
Biceps brachii origin
Long head: Supraglenoid tubercle/ Short Head: Corocoid process
Brachialis origin
Anterior surface of humerous, mid shaft
Coracobrachialis origin
Coracoid process
Brachioradialis origin
proximal lateral supracondylar ridge/ intermuscular septum
Pronator teres origin
Humoral Head: Medial epicondyl and supracondylar ridge/ Ulnar Head: medial side of coronoid process
Supinator origin
Superficial portion: lateral epicondyle, radial collateral ligament, anular ligament/ deep portion: superior crest of ulna
Triceps brachii origin
Long Head: infraglenoid tubercle/ Lateral Head: Posterior Humerus/ Medial Head: Posterior Humerus
Anconeus origin
Lateral epicondyle
Flexor digitorum superficialis origin
humero-ulnar head: medial epicondyle, margin of coronoid process/ Radial Head: oblique line of radius