Appendicular Muscle Origins and Insertions Flashcards
pectoralis minor
O: ribs 3-5
I: coracoid process (scapula)
serratus anterior
O: ribs 1-8
I: medial border of scapula; anterior surface
subclavius
O: rib 1
I: inferior surface of clavicle
levator scapulae
O: transverse processes C1-C4
I: medial border of scapula
rhomboid major
O: spinous processes T2-T5
I: medial border of scapula - from spine to inferior angle
rhomboid minor
O: spinous processe C7-T1
I: medial border of scapula; superior to spine
superior trapezius
O: occipital bone; ligamentum nuchae; spinous processes of C7-T12
I: clavicle; acromion; spine of scapula
middle trapezius
O: occipital bone; ligamentum nuchae; spinous processes of C7-T12
I: clavicle; acromion; spine of scapula
inferior trapezius
O: occipital bone; ligamentum nuchae; spinous processes of C7-T12
I: clavicle; acromion; spine of scapula
latissimus dorsi
O: spinous processes T7-T12; ribs 8-12; illiac crest; thoracolumnar fascia
I: intertubercular groove of humerus
pectoralis major
O: medial clavicle; costal cartilages of ribs 2-6; body of sternum
I: intertubercular groove of humerus
deltoid
O: acromial end of clavicle; acomion and spine
I: deltoid tuberosity of humerus
coracobrachialis
O: coracoid process
I: middle medial shaft of humerus
teres major
O: inferior lateral border/angle
I: lesser tubercle and intertubercular groove of humerus
triceps brachii (long head)
O: infraglenoid tubercle of scapula
I: olecranon process of ulna
biceps brachii (long head)
O: supraglenoid tubercle of scapula
I: radial tuberosity
subscapularis
O: subscapular fossa
I: lesser tubercle of humerus
supraspinatus
O: supraspinous fossa
I: greater tubercle of humerus
infraspinatus
O: infraspinous fossa
I: greater tubercle of humerus
teres minor
O: upper posterior lateral border (superior to teres major)
I: greater tubercle of humerus
biceps brachii (short head)
O: coracoid process of scapula
I: radial tuberosity
brachialis
O: distal anterior surface of humerus
I: tuberosity and coranoid process of ulna
brachioradialis
O: lateral supracondylar ridge of humerus
I: styloid process of radius
triceps brachii (lateral head)
O: posterior humerus above radial groove
I: olecranon of ulna
triceps (medial head)
O: posterior humerus above radial groove
I: olecranon of ulna
anconeaous
O: posterior surface of lateral epicondyle of humerus
I: lateral to the olecranon of ulna
pronator quadratus
O: distal quarter of ulna
I: distal quarter of radius
pronator teres
O: medial epicondyle of humerus, coronoid process of ulna
I: lateral surface of radius
supinator
O: lateral epicondyle of humerus and ulna, distal to radial notch
I: anterolateral surface of radius, distal to radial tuberosity
flexor carpi radialis
O: medial epicondyle of humerus
I: base of metacarpals I and II
palmaris longus
O: medial epicondyle of humerus
I: flexor retinaculum
flexor carpi ulnaris
O: medial epicondyle of humerus
I: pisiform; hamate
flexor digitorum superficialis
O: medial epicondyle of humerus
I: middle phalanges of fingers 2-5
flexor digitorum profundus
O: anteromedial surface of ulna
I: distal phalanges of fingers 2-5
extensor carpi radialis longus
O: lateral supracondylar ridge of humerus
I: base of metacarpal II
extensor carpi radialis brevis
O: lateral epicondyle of humerus
I: base of metacarpal III
extensor carpi ulnaris
O: lateral epicondyle of humerus
I: base of metacarpal V
extensor digitorum
O: lateral epicondyle of humerus
I: middle and distal phalanges of fingers 2-5
psoas major
O: transverse processes and bodies of T12-L5
I: lessor trochanter of femur
iliacus
O: iliac fossa
I: lessor trochanter of femur
rectus femoris
O: AIIS
I: quadriceps tendon to patella then patella ligament to tibial tuberosity
tensor fascia lata
O: iliac crest, ASIS
I: iliotibial band
gluteus maximus
O: iliac crest, sacrum, coccyx
I: gluteal tuberosity of femur
gluteus medial
O: gluteal surface of ilium
I: greater trochanter of femur
gluteus minimus
O: gluteal surface of ilium
I: greater trochanter of femur
biceps femoris (long head)
O: ischial tuberosity
I: head of fibula
biceps femoris (short head)
O: linea aspera of femur
I: head of fibula
semitendinosus
O: ischial tuberosity
I: medial condyle of tibia
semimembranosus
O: ischial tuberosity
I: proximal medial surface of tibia
vastus lateralis
O: anterolateral surface of femur
I: quadriceps tendon to patella then patella ligament to tibial tuberosity
vastus intermedius
O: greater trochanter of femur and linea aspera of femur
I: quadriceps tendon to patella then patella ligament to tibial tuberosity
vastus medialis
O: intertrochantric line and linea aspera of femur
I: quadriceps tendon to patella then patella ligament to tibial tuberosity
gastrocnemius
O: posterior of lateral and medial condyles of femur
I: calcaneus (via calcaneal tendon)
soleus
O: head of proximal shaft of fibula; medial border of tibea
I: calcaneus (via calcaneal tendon)
