appendicular muscles: origins, insertions - biol 223l

deltoid

deltoid

origin: clavicle and scapular spine

insertion: deltoid tuberosity

coracobrachialis

origin: coracoid process of scapula

insertion: shaft of humerus

teres major

origin: inferior angle of scapula

insertion: proximal humerus

supraspinatus

origin: supraspinous fossa

insertion: greater tubercle of humerus

infraspinatus

origin: infraspinous fossa

insertion: greater tubercle of humerus

subscapularis

origin: subscapular fossa

insertion: lesser tubercle of humerus

teres minor

origin: lateral border of scapula

insertion: greater tubercle of humerus

biceps brachii, short head

origin: coracoid process of scapular

insertion: radial tuberosity

biceps brachii, long head

origin: glenoid cavity

insertion: radial tuberosity

triceps brachii, lateral head

origin: proximal humerus

insertion: olecranon

triceps brachii, long head

origin: scapula

insertion: olecranon

triceps brachii, medial head

origin: proximal humerus

insertion: olecranon

brachialis

origin: mid humerus

insertion: coronoid process of ulna

pronator teres

origin: medial epicondyle of humerus and coronoid process of ulna

insertion: radius

supinator

origin: lateral epicondyle of humerus

insertion: radis

anconeus

origin: lateral epicondyle of humerus

insertion: olecranon

brachioradialis

origin: lateral epicondyle of humerus

insertion: styloid process of radius

flexor carpi radialis

origin: medial epicondyle of humerus

insertion: metacarpals II and III

palmaris longus

origin: medial epicondyle of humerus

insertion: palmar aponeurosis

flexor digitorum superficialis

origin: medial epicondyle of humerus

insertion: distal phalanges of metacarpals II-V

flexor carpis ulnaris

origin: medial epicondyle of humerus

insertion: metacarpal V

extensor carpi ulnaris

origin: lateral epicondyle of humerus

insertion: metacarpal V

externsor digitorum

origin: lateral epicondyle of humerus

insertion: distal phalanges of metacarpals II-V

extensor carpi radialis brevis

origin: lateral epicondyle of humerus

insertion: metacarpal III

extensor carpi radialis longus

origin: lateral epicondyle of humerus

insertion: metacarpal II

abductor pollicis longus

origin: proximal radius and ulna

insertion: metacarpal I

extensor pollicis brevis

origin: mid radius

insertion: proximal phalanx of metacarpal I

gluteus maximus

origin: ilium and sacrum

insertion: iliotibial tract and proximal femur

gluteus medius

origin: iliac crest

insertion: greater trochanter

gluteus minimus

origin: ilium

insertion: greater trochanter

piriformis

origin: sacrum

insertion: greater trochanter

tensor fasciae latae

origin: anterior superior iliac spine

insertion: iliotibial tract

iliotibial tract

origin: anterior superior iliac spine

insertion: lateral condyle of tibia

pectineus

origin: superior ramus of pubis

insertion: lesser trochanter

gracilis

origin: inferior ramus of pubis

insertion: medial condyle of tibia

iliacus

origin: iliac fossa

insertion: iliopsoas muscle

psoas major

origin: transverse process of lumbar vertebrae

insertion: iliopsoas muscle

iliopsoas

origin: iliacus of psoas major muscles

insertion: lesser trochanter

adductor longus

origin: inferior ramus of pubis

insertion: linea aspera

adductor magnus

origin: inferior ramus of pubis

insertion: linea aspera

quadriceps tendon

origin: rectus femoris muscle

insertion: base of patella

rectus femoris

origin: anterior inferior iliac spine

insertion: tibial tuberosity

vastus intermedius

origin: linea aspera

insertion: tibial tuberosity

vastus medialis

origin: linea aspera

insertion: tibial tuberosity

vastus laterialis

origin: linea aspera

insertion: tibial tuberosity

sartorius

origin: anterior superior iliac spine

insertion: medial condyle of tibia

semitendinosus

origin: ischial tuberosity

insertion: medial condyle of tibia

semimembranosus

origin: ischial tuberosity

insertion: medial condyle of tibia

biceps femoris, long head

origin: ischial tuberosity

insertion: lateral condyle of tibia and head of fibula

biceps femoris, short head

origin: linea aspera

insertion: lateral condyle of tibia and head of fibula

popliteus

origin: lateral condyle of femur

insertion: posterior tibia

tibialis anterior

origin: lateral condyle of tibia

insertion: metatarsal I

extensor digitorum longus

origin: lateral condyle of tibia

insertion: distal phalanges of metatarsals II-V

fibularis longus

origin: head of fibula

insertion: metatarsal I

fibularis brevis

origin: fibula

insertion: metatarsal V

gastrocnemius, medial head

origin: medial condyle of tibia

insertion: calcaneus

gastrocnemius, lateral head

origin: lateral condyle of tibia

insertion: calcaneus

soleus

origin: tibia

insertion: calcaneus

calcaneal (achilles) tendon

origin: muscles of calf

insertion: calcaneus

plantaris

origin: lateral condyle of femur

insertion: calcaneus

tibialis posterior

origin: tibia and fibula

insertion: tarsals and metatarsals

flexor hallucis longus

origin: fibula

insertion: distal phalanx of metatarsal I

flexor digitorum longus

origin: tibia

insertion: distal phalanges of metatarsals II-V