muscle origins and insertions Flashcards
Deltoid
O: acromial end of clavicle; acromion and spine of scapula
I: Deltoid tuberosity of humerus
Biceps brachii short head
O: coracoid process of scapula
I: Radial tuberosity and bicipital aponeurosis
Biceps brachii long head
O: supraglenoid tubercle of scapula
I: radial tuberosity and bicipital aponeurosis
Coracobrachialis
O: Coracoid process of scapula
I: middle medial shaft of humerus
Brachialis
O: Distal anterior surface of humerus
I: Tuberosity and coronoid process of ulna
Triceps long head
O: Infraglenoid tubercle of scapula
I: Olecranon of ulna
Triceps lateral head
O: Posterior humerus above radial groove
I: Olecranon of ulna
Triceps medial head
O: Posterior humerus below radial groove
I: Olecranon of ulna
Quadratus femoris
O: Lateral border of ischial tuberosity
I: Intertrochanteric crest of femur
Sartorius
O: Anterior superior iliac spine
I: Tibial tuberosity, medial side
Gracilis
O: Inferior ramus and body of pubis
I: Upper medial surface of tibia
Adductor longus
O: Pubis near pubic symphysis
I: Linea aspera of femur
Biceps femoris short head
O: Linea aspera of femur
I: Head of fibula
Biceps femoris long head
O: Ischial tuberosity
I: Head of fibula
Semitendinosus
O: Ischial tuberosity
I: Proximal medial surface of tibia