Muscle origins, insertions, and movements Flashcards
Origins of Deltoid
Lateral Clavicle, Acromion, Spine of Scapula
Insertions of Deltoid
Deltoid Tuberosity of humerus
Movement of Deltoid
Flexion of arm at shoulder, Rotates arm at shoulder, Abducts arm at shoulder
Origins of Biceps Brachii
Glenoid Cavity Scapula
Insertions of Biceps Brachii
Radial Tuberosity of Radius
Movement of Biceps Brachii
Flexion of Arm at Elbow
Origin of Brachialis
Anterior Surface of Humeral Shaft
Insertion of Brachialis
Coronoid process of Ulna
Movement of Brachialis
Flexion of Arm at Elbow
Origins of Triceps Brachii
Inferior Glenoid Cavity,
Proximal end of Proximal Humeral Shaft,
Distal end of Posterior Humeral Shaft
Insertions of Triceps Brachii
Olecranon Process of Ulna
Movement of Triceps Brachii
Extension of Arm at Elbow
Origins of Pronator Teres
Coronoid Process of Ulna
Insertions of Pronator Teres
Lateral Surface or Radial Shaft
Movement of Pronator Teres
Pronation of Forearm
Origins of Pectoralis Minor
Ribs 3-5
Insertions of Pectoralis Minor
Coracoid Process of Scapula
Movement of Pectoralis Minor
Medial/ Lateral rotation
Origins of Pectoralis Major
Medial Half of Clavicle, Sternal Head
Insertions of Pectoralis Major
Intertubercular groove, Crest of Greater Tubercle of Humerus
Movement of Pectoralis Major
Adducts Arms at Shoulders, Rotates Arm at Shoulder, Flexion of Arm at Shoulder
Origin of Gluteus Maximus
Lateral Surface of Ilium
Insertion of Gluteus Maximus
Gluteal Tuberosity of Femur
Movement of Gluteus Maximus
Extension and Rotation of Thigh at the Hip
Origin of Psoas Major
Bodies of Vertebrate T12-L5
Insertion of Psoas Major
Lesser Trochanter of Femur