Origins and Insertions Flashcards
Memorization
Deltoid - anterior part
O: Lateral 1/3 of clavicle
I: Deltoid tuberosity
Deltoid - middle part
O: Acromion
I: Deltoid tuberosity
Deltoid - posterior part
O: spine of scapula
I: deltoid tuberosity
Teres major
O: lateral and inferior border of scapula
I: medial lip of intertubercular groove
Infraspinatus
O: infraspinous fossa
I: middle facet of greater tubercle
Supraspinatus
O: supraspinous fossa
I: superior facet of greater tubercle
Subscapularis
O: subscapular fossa
I: lesser tubercle of humerus
Teres minor
O: Lateral border of scapula
I: inferior facet of greater tubercle
Triceps brachiii - long head
O: infraglenoid tubercle of scapula
I: olecranon process
Triceps brachii - lateral head
O: Posterior surface of humerus and superior to radial groove
I: olecranon process
Triceps brachii - medial head
O: posterior surface of humerus and inferior to radial groove
I: olecranon process
Biceps brachii - Long head
O: Supraglenoid tubercle of scapula
I: radial tuberosity
Biceps brachii - Short head
O: Coracoid process of scapula
I: radial tuberosity
Coracobrachialis
O: Coracoid process of scapula
I: Middle medial 1/3 of humerus
Brachialis
O: Distal 1/2 of humerus
I: coronoid process of ulna + ulnar tuberosity
Rectus femoris
O: Anterior inferior iliac spine
I: tibial tuberosity
Vastus lateralis
O: lateral lip of linea aspera
I: tibial tuberosity
Vastus medialis
O: medial lip of linea aspera
I: tibial tuberosity
Vastus intermedius
O: anterior surface of shaft of femur
I: tibial tuberosity
Psoas major
O: TPs of L1-L5 + VTs of T12-L5
I: Lesser trochanter of femur
Iliacus
O: iliac crest + iliac fossa
I: lesser trochanter of femur
Pectineus
O: superior pubic ramus
I: pectineal line of femur
Sartorius
O: anterior superior iliac spine
I: medial surface of proximal tibia
Gracilis
O: body of pubis + inferior pubic ramus
I: medial surface of proximal tibia
Adductor longus
O: body of pubis
I: middle third of linea aspera
Adductor brevis
O: body of pubis + inferior pubic ramus
I: proximal aspect of linea aspera
Adductor magnus - adductor part
O: inferior pubis ramus + ischial ramus
I: linea aspera