Muscles origin & insertion

pectoralis major origin anterior surface of sternum, anterior surface of clavicle, costal cartilages of first 6 ribs

pectoralis major insertion lateral lip of intertubercular groove of humerus

pectoralis minor origin anterior surface of ribs 3-5

pectoralis minor insertion coracoid process of scapula

subclavius origin upper border of first rib at the costal junction

subclavius insertion groove on the inferior aspect of clavicle

deltoid origin lateral third of clavicle, acromion process, spine of scapula

deltoid insertion deltoid tuberosity of humerus

serratus anterior origin outer surface of upper 8 ribs (5-12)

serratus anterior insertion anterior surface of medial border of scapula

supraspinatus origin supraspinatus fossa

supraspinatus insertion greater tubercle of humerus

infraspinatus origin infraspinatus fossa

infraspinatus insertion middle facet of greater tubercle of humerus

subscapularis origin subscapular fossa of scapula

subscapularis insertion lesser tubercle of humerus

Teres major origin posterior surface of the inferior angle of scapula

teres major insertion medial lip of intertubercular groove

teres minor origin upper 2/3rds on the lateral surface of scapula

Teres minor insertion greater tubercle of humerus

coracobrachialis origin coracoid process of scapula

coracobrachialis insertion medial side of humerus

brachialis origin anterior surface of distal half of humerus

brachialis insertion coronoid process of ulna, ulnar tuberosity

transversus abdominis origin thoracolumbar fascia, inner surface of lower 6 ribs, iliac crest, lateral part of inguinal ligament

transversus abdominis insertion linea alba, pectineal line of pubis, pubic crest

Rectus abdominis origin pubic symphysis, pubic crest

Rectus abdominis insertion costal cartilages of 5-7 ribs, xiphoid process

external oblique origin external surfaces of lower 8 ribs (5-12)

external oblique insertion linea alba, anterior half of iliac crest, pubic tubercle

internal oblique origin thoracolumbar fascia, anterior 2/3rds of iliac crest, lateral half of inguinal ligament

internal oblique insertion lower three ribs and their costal cartilages, linea alba, pubic crest and pectineal line

ilipsoas origin iliac fossa of pelvis, transverse processes, bodies and intervertebral discs of lumbar vertebrae L1-L5

iliopsoas insertion lesser trochanter of femur

tensor fasciae latae origin anterior inferior iliac spine, anterior part of iliac crest

tensor fasciae latae insertion iliotibial band which inserts at lateral condyle of tibia

gluteus maximus origin gluteal surface of ilium, sacrotuberus ligament, sacrum, coccyx, thoracolumbar fascia

gluteus maximus insertion gluteal tuberosity, iliotibial band

gluteus medius origin gluteal surface of ilium, gluteal fascia

gluteus medius insertion lateral surface of greater trochanter of femur

gluteus minimus origin gluteal surface of ilium

gluteus minimus insertion greater trochanter of femur

Rectus femoris origin anterior inferior iliac spine, superior margin of acetabulum

Rectus femoris insertion patella via quadriceps tendon

vastus lateralis origin greater trochanter, lateral lip of linea aspera of femur

Vastus lateralis insertion patella via quadriceps tendon

Vastus medialis origin intertrochanteric line, medial lip of linea aspera of femur

Vastus medialis insertion patella via quadriceps tendon

Vastus intermedius origin anterior and lateral surfaces of the body of femur

Vastus intermedius insertion patella via quadriceps tendon

biceps femoris long head origin ischial tuberosity of pelvis

biceps femoris short head origin linea aspera of femur, specifically on lateral supracondylar ridge

biceps femoris insertion head of fibula

soleus origin posterior surface of tibia, upper third of fibula

soleus insertion calcaneus bone via achilles tendon

lateral head of gastrocnemius origin lateral condyle of femur

medial head of gastrocnemius origin medial condyle of femur

lateral head of gastrocnemius insertion calcaneus bone via achilles tendon

medial head of gastrocnemius insertion calcaneus bone via achilles tendon

pectineus origin superior ramus of pubis

pectineus insertion pectineal line of femur

gracilis origin inferior ramus of pubis

gracilis insertion upper part of medial surface of tibia

adductor brevis origin body of pubis, inferior ramus of pubis

adductor brevis insertion middle third of linea aspera

adductor longus origin body of pubis

adductor longus insertion middle third of linea aspera

adductor magnus origin inferior ramus of pubis, ramus of ischium, ischial tuberosity

adductor magnus insertion middle third of linea aspera, adductor tubercle, supracondylar ridge of femur

semitendinosus origin ischial tuberosity

semitendinosus insertion medial surface of tibia

semimembranosus origin ischial tuberosity

semimembranosus insertion posterior part of medial condyle of tibia

rectus capitis posterior major origin spinous process of axis

rectus capitis posterior minor origin posterior tubercle of atlas

obliquus capitis superior origin transverse process of atlas

obliquus capitis inferior origin spinous process of axis

rectus capitis posterior major insertion lateral part of the occipital bone below superior nuchal line

rectus capitis posterior minor insertion medial part of occipital bone below superior nuchal line

obliquus capitis superior insertion occipital bone above the level of superior nuchal line

obliquus capitis inferior insertion transverse process of atlas

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