Origins Flashcards
What is the origin of coracobrachialis
Coracoid process of scapula
What is the origin of Teres major
Scapula inferior angle
What is the origin of deltoid
Clavicular: lateral 1/3 of clavicle
Acromial: acromion
Spinal: scapular spine
What is the origin of supraspinatus
Scapula supraspinous fossa
What is the origin of infraspinatus
Scapula infraspinous fossa
What is the origin of Teres minor
Scapula lateral border
What is the origin of subscapularis
Scapula subscapular fossa
What is the origin of Pectoralis major
Clavicular: medial 1/2 of clavicle
Sternocostal: sternum and costal cartridge 1-6
Abdominal: rectus sheath (anterior layer)
What is the origin of Pectoralis minor
Ribs 3-5
What is the origin of subclavius
1st rib
What is the origin of omohyoid
Superior border of scapula
What is the origin of biceps brachii
Long head:supraglenoid tubercle of humerus
Short head: Coracoid process of scapula
What is the origin of brachialis
Distal 1/2 of the anterior surface of the humerus
What is the origin of triceps brachii
Long head: infraglenoid tubercle of the scapula
Medial head: posterior humerus inferior to the radial groove
Lateral head: posterior humerus proximal to the radial groove
What is the origin of serratus anterior
Ribs 1-9