MUSCLE ATTACHMENTS Muscle origin insertion SCM Mastoid process of temporal bone Sternum and clavicle Scalenes cervical transverse processes 1st & 2nd ribs Longus Colli body of anterior cervical spine body of anterior cervical spine Suboccipitals several muscles that runs between the occiput, C1, and C2 both on the anterior and posterior side Errector spinae run from iliac crest, sacrum, spine, and ribs longitudinally to: spine, ribs, or occiput Deep layer of spine (Multifidi & Rotators) Spinous and transverse process one or a few vertebra down to spinous or transverse process Rectus Abdominis xiphiod process, anterior ribs pubic bone External Oblique Abdominis Lateral ribs Runs inferiormedially to the rectus sheath Internal Oblique Abdominis Rectus sheath, lower ribs Runs inferiolaterally to Iliac crest and thoracolumbar fascia Transverse Abdominis Rectus sheath thoracolumbar fascia, iliac crest lower ribs Quadratus Lumborum 12th rib, transverse processes of lumbar spine Posterior iliac crest Levator scapulae upper cervical transverse processes superior angle of scapula Trapezius occiput, spinous process C2-T12 Rhomboids spinous process of upper thoracic Serratus Anterior lateral ribs Spine of scapula, acromion, outer 1/3rd of clavicle medial border of scapula (runs inferiolateral to scapula) medial-anterior border of scapula Pectoralis Major medial clavicle, sternum, and anterior ribs Intertubercular groove of humerus (Lateral lip) Pectoralis Minor Anterior upper ribs coracoid process Latissimus Dorsi spinous process T7-T12 and thoracolumbar fascia, iliac crest Intertubercular groove of humerus (medial lip) Deltoid Lateral clavicle, acromion, spine of scapula deltoid tuberosity of humerus Page 1 MUSCLE ATTACHMENTS Muscle origin insertion Supraspinatus supraspinous fossa Greater tubercle of humerus Infraspinatus infraspinous fossa Greater tubercle of humerus Teres minor lateral posterior scapula Greater tubercle of humerus Subscapularis subscapular fossa Lesser tubercle of humerus Teres major inferior angle of scapula Coracobrachialis coracoid process Intertubercular groove of humerus (Medial lip) medial mid-humerus Biceps brachii LH - supraglenoid tubercle SH - coracoid process radial tuberosity Brachialis anterior humerus ulnar tuberosity and coranoid process Brachioradialis lateral distal humerus radial styloid Triceps brachii LH - infraglenoid tubercle other heads - posterior humerus Olecranon process Anconeus posterior distal humerus olecranon process Supinator upper ulna upper radius Pronator teres medial epicondyle anterior mid-radius Pronator quadratus anterior distal ulna anterior distal radius Flexor carpii radialis medial epicondyle radial side of hand - anteriorly Flexor carpii ulnaris medial epicondyle ulnar side of hand - anteriorly Palmaris longus medial epicondyle palmar fascia Flexor digitorum superfiscialis medial epicondyle middle phalanx of 2-5 fingers Flexor digitorum profundus anterior ulna distal phalanx of 2-5 fingers Flexor pollicus longus anterior radius distal phalanx of thumb Extensor carpii radialis longus Lateral epicondyle radial side of hand - posteriorly Extensor carpii radialis brevis Lateral epicondyle radial side of hand - posteriorly Extensor carpii ulnaris Lateral epicondyle ulnar side of hand - posteriorly Extensor digitorum Lateral epicondyle distal phalanx of 2-5 fingers Outcropper muscles Posterior forearm to thumb or index finger Page 2 MUSCLE ATTACHMENTS Muscle origin insertion Gluteus Maximus Posterior ilium, sacrum Inserts into iliotibial band and gluteal tuberosity Gluteus Medius Gluteal lines on posterior ilium Greater trochanter Gluteus Minimus Gluteal lines on posterior ilium Greater trochanter Deep hip external rotators (Piriformis, Gemelli superior, Obturator internus, Gemelli inferior, Obturator externus, Quadratus femoris) sacrum, obturator membrane, ischium Greater trochanter Biceps Femoris Ischial tuberosity - LH Linea aspera - SH Fibular head Semitendinosus Ischial tuberosity Anterior medial tibial condyle Semimembranosus Ischial tuberosity Medial tibial condyle Tensor Fascia Latae Lateral to ASIS inserts into iliotibial band Iliotibial band Glut Max, and TFL Gerdy's tubercle Adductor Magnus inferior pubis and ischium Adductor tubercle and linea aspera Adductor Longus pubic bone Linea aspera Adductor Brevis pubic bone Upper linea aspera Gracilis pubic bone Anterior medial tibial condyle Pectineus pubic bone Pectineal line Psoas Anterior lumbar spine Lesser trochanter Iliacus Iliac fossa Lesser trochanter Sartorius ASIS Anterior medial tibial condyle Rectus Femoris AIIS Tibial tuberosity via patellar tendon Vastus Medialis Linea aspera Tibial tuberosity via patellar tendon Vastus Lateralis Linea aspera & lateral femur Tibial tuberosity via patellar tendon Vastus Intermedius anterior femur Tibial tuberosity via patellar tendon Popliteus Posterior lateral condyle of femur Posterior proximal tibia Page 3 MUSCLE ATTACHMENTS Muscle origin insertion Gastrocnemius Posterior medial and lateral condyles of femur Achilles tendon to posterior calcaneus Soleus Soleal line and fibular head Achilles tendon to posterior calcaneus Posterior tibialis posterior leg Navicular tuberosity and plantar surface of almost all the tarsal bones Flexor Hallucis Longus posterior leg plantar surface of distal phalanx of 1st toe Flexor Digitorum Longus posterior leg plantar surface of distal phalanx of toes 2-5. Anterior tibialis Anterior leg medial side of foot Extensor Hallucis Longus Anterior leg dorsal surface of distal phalanx of 1st toe Extensor Digitorum Longus Anterior leg Dorsal surface of distal phalanx of toes 2-5. Peroneus tertius Anterior fibula 5th metatarsal tuberosity Peroneus Longus Upper Fibula medial side of foot (plantar) (via cuboid groove) Peroneus Brevis Lower fibula 5th MT tuberosity Page 4