Muscle Origin and Insertion Anatomy PDF

Palmer’s longus ANTERIOR Origin Med epicondyle Insertion palmar fascia Action F wrist FCR ANTERIOR Origin med epicondyle Insertion base of 2 and 3 metacarpal Action f and abd wrist ECRL POST Origin lat epicondyle Insertion base of 3 Action e wrist ECU POST Origin lat epicondyle Insertion base of...

Palmer’s longus ANTERIOR Origin Med epicondyle Insertion palmar fascia Action F wrist FCR ANTERIOR Origin med epicondyle Insertion base of 2 and 3 metacarpal Action f and abd wrist ECRL POST Origin lat epicondyle Insertion base of 3 Action e wrist ECU POST Origin lat epicondyle Insertion base of 5 Action e and add wrist FCU ANTERIOR Origin med epicondyle Insertion base of 5 and pisiform Action f and add wrist Biceps brachii Origin long- supraglenoid tub Short- coracoid process Insertion radial tub Action f elbow and supinate Brachialis Origin distal 1/2 anterior humerus Insertion proximal ulna Action f elbow Brachioradialis Origin lateral supracondylar ridge Insertion radial styloid process Action f elbow Supinator Origin lateral epicondyle, supinator crest of ulnas Insertion anterolateral surface of proximal radius Action supination Triceps Origin LONG- infraglenoid tub LATERAL- pro post humerus MEDIAL- distal post humerus Insertion olecranon process Action e elbow Anconeus Origin lateral epicondyle Insertion lat and inferior to olecranon process Action f elbow and forearm Pronator Teres Origin medial epicondyle and coronoid process Insertion lat aspect of radius Action pronation Pronator Quad Origin distal 1/4 ulna Insertion distal 1/4 radius Action pronation FDS ANTERIOR EXTRENSIC MIDDLE Origin medial epicondyle and radius Insertion sides of middle 2-5 Action f wrist and 2-5, assists with elbow f FDP ANTERIOR EXTRENSIC DEEP Origin upper 3/4 ulna Insertion diatal 2-5 action f 2-5 FPL ANTERIOR EXTRENSIC DEEP Origin anterior radius Insertion distal thumb Action f thumb ED POSTERIOR EXTRENSIC SUPERFICIAL Origin lateral epicondyle Insertion base of distal 2-5 Action e 2-5 EI POSTERIOR EXTRENSIC DEEP Origin deep posterior forearm Insertion distal of 2nd Action e2 EDM POSTERIOR EXTRENSIC Origin lateral epicondyle Insertion distal of 5th Action e 5th Lumbricals Origin tendon of fdp Insertion tendon expansion of ed Action f mcp e pip and dip, 2-5 table top PUPPET SHADDOWS Dorsal Interossei DAB Origin 2 adjacent metacarpals Insertion base of pros phalanx Action abd at mcpj Palmar Interossei PAD Origin palmar surface of 2-5 Insertion base proximal phalanx of same finger Action add at mcpj U trap Origin occipital Insertion at 1/3 clav and acromian Action elev med. M trap Origin c7-t3 Insertion scapular spine Action med. L traps Origin spinous process of mid Insertion base of ss Action depress and med. Levator scapula Origin vtebral c1 c4. Insertion sup angle and spine Action elevate Rhomboid Origin spinous c7-t5 Insertion infer angle ans spine Action retraction and elevate down rot serrates anterior Origin lat ribs 1-8 Insertion vert boarder ant. Action protect and depression. Pectoral’s minor Origin ant ribs 3-5. Insertion coracoid Action protract and depression. Deltoid Orgin ant lat 1/3 clavicle Mid acromian Post spine Insertion deltoid tuberosity Action all abd Ant f and horz add Post e and horz abd ANTAGANIST of itself PMajor Orign clavicle med 1/3 clavicle Seterno sternum costal ridge of rbs 1-6 Insertion lat lip of bicipital grove Action both horz add add int rot clavicle small f stereo small e ANTAGONIST of itself Lats “teres major little helper” Origin t7-l5 post scrum illiac crest 3-4 ribs Insertion med lip of bicipital grove Action shoulder e add int rot Infraspinatus Orgin infrspanatious fossa Insertion greater tubercle Action ext rot horse abd TMinor Orgin axillary border lat Insertion greater tubercle Action ext rot horse abd Tmajor Orgin axillary boarder Insertion med lip Action shoulder e add int rot Minor and T major are antagonistic to each other Subscapularis Orgin sub scapular fossa Insertion lesser tubercle Action int rot mostly can’t palpate Coracobrachialis Orgin coracoid Insertion med humerus Action shoulder F add Splenius Capitis POSTERIOR Origin Lower half of nuchal ligament, spinous processes C7-T3 Insertion Lateral occipital bone, mastoid process Action Bilaterally - extend head Unilaterally - rotate and laterally flex to the same side Splenius Cervicis POSTERIOR Origin Spinous processes T3-T6 Insertion Transverse processes C1- C3 Action Bilaterally - extend head Unilaterally - rotate and laterally flex to the same side Sternocleidomastoid, ANTERIOR Largest flexor, Long and superficial,Origin Sternum and clavicle Insertion Mastoid process Action Bilaterally: flexes neck Unilaterally: laterally bends the neck, rotation to opposite side Scalene Muscles ANTERIO R6, Origin Transverse processes of cervical vertebrae Insertion Ribs 1 and 2 ActionUnilaterally: lateral bending of the neck; rotate to opposite site Bilaterally: elevate ribs; assists neck flexion anterior Rectus Abdominis ANTERIOR origin Pubis Insertion Costal cartilage of ribs 5-7 Action Trunk flexion; compression of abdomen External Oblique ANTERIOR superficial muscle “V” shapp Origin Lower 8 ribs laterally Insertion Iliac crest and linea alba ActionBilaterally: trunk flexion, compression of abdomen Unilaterally: lateral flexion, rotation to opposite side Internal Oblique ANTERIOR Inverted “V” shape Origin Inguinal ligament, iliac crest, thoracolumbar fascia Insertion Ribs 10-12, abdominal Aponeurosis Action Bilaterally: trunk flexion, compression of abdomen Unilaterally: lateral flexion, rotation to SAME side Transverse Abdominis ANTERIOR and Deepest, Coughing muscle ,Origin Inguinal ligament, iliac crest, thoracolumbar fascia and last six ribs Insertion Abdominal aponeurosis and linea alba Action Compression of abdomen Quadratus Lumborum MIDLINE and Deep, Origin Iliac crest Insertion Rib 12, transverse processes lumbar vertebrae ActionTrunk lateral bending, hip hiking or elevation Iliopsoas ANTERIOR, Origin ILLIACUS - iliac fossa PSOAS MAJO- T12-L5 Insertion lesser trochanter Action f hip assists pelvic tilt and external hip rotation Rectus femorius ANTERIOR Origin AIIS Insertion Tibial tub Action f hip e knee Satorius ANTERIOR, Origin ASIS Insertion Anteromedial aspect of proximal tibia or pes anersinus Action figure 4, external rotation, f hip, abduct hip, f knee Pectineus MEDIAL, SUPERFICIAL, MOST ANTERIOR ADDUCTOR Origin Superior ramus of pubis or pectineal line Insertion Pectineal line of femur Action adduct and f hip Adductor Longus and Brevis, POSTERIOR and SUPERFICIAL Origin pubis Insertion LONG- Middle third of linea aspera BREVIS- Pectineal line and proximal linea aspera Action Adduct hip Gracilis ANTERIOR and SUPERFICIAL Origin Pubis Insertion Anteromedial aspect of proximal tibia or pes anersinus Action adduct hip Adductor Magnus Origin Pubis and ischium insertion Entire linea aspera and adductor tubercle Action adduct hip Gluteus Maximus POSTERIOR, OriginPosterior ilium and sacrum Insertion IT band and posterior femur distal to greater trochanter or gluteal tuberosity Action e and hyper e hip, abduct hip, external rotate Gluteus Medius MIDDLE, Origin Outer ilium Insertion Greater trochanter Action ALL- Hip abduction, ANTERIOR- internal rotation and f hip, POSTERIOR- external rotation and e hip Glutes Min , Origin Lateral ilium Insertion Anterior surface of the greater trochanter Action hip f, abduction and internal rotation TFL ANTERIOR AND MIDDLE ,Origin Iliac crest, post to ASIS Insertion Lateral condyle of tibia tibial tubercle through iliotibial band Action f, abduct, and internal rotate hip Deep Rotators, six, deep, Origin Sacrum, ischium, pubis Insertion Greater trochanter area Action Hip lateral rotation Vastus lat and med ANTERIOR QUAD Origin linea aspera Insertion tibial tub via patellar tendon Action e knee Vastus intermedius ANTERIOR QUAD Origin anterior femur Insertion tibial tub via patellar tendon Action e knee Rectus Femoris ANTERIOR QUAD Origin AIIS Insertion tibial tub Action f hip and e knee Semitendineous HAMSTRING Origin Ischial Tub Insertion anteromedial proximal tibia Action f knee Semimembranous HAMSTRING Origin Ischial tub Insertion post medial condyle Action f knee Biceps Femoris HAMSTRINGS Origin Ischial tub and short head to post femur Insertion fibular head Action f knee Gastroc POSTERIOR Origin medial and lateral condyles Insertion post calcaneus Action f knee Popliteus POSTERIOR Origin lateral condyle Insertion Post medial condyle Action F knee, internal rot tibial “unlock it” Gastroc EXTRENSIC SUPERFICIAL Origin medial and lat condyles Insertion calcaneal tub post cal Action plantar flexion Soleus EXTRENSIC SUPERFICIAL Origin post tib and fib Insertion calcaneal tub post cal Action plantar flexion FDL EXTRENSIC DEEP Origin deep post leg Insertion distal toes 2-5 Action f 2-5 assist with inversion FHL EXTRENSIC DEEP Origin deep post leg Insertion distal of 1st Action f big toe assist with plantar flexion and inversion Tib Post EXTRENSIC DEEP Origin deep post leg Insertion tarsals of midfoot and 2-5 meta tarsals Tib anterior Origin lateral tib and interosseous membrane Insertion 1st metatarsal and cuneiform Action inversion and dorsal flexion EDL EXTRENSIC ANTERIOR Origin fib tib interosseous membrane Insertion distal phalanx of 2-5 Action e 2-5 assists with dorsal flexion EHL EXTRENSIC ANTERIOR Origin fib interosseous membrane Insertion distal phalanx of 1st Action e big toe assists with dorsal flexion and inversion Fibula’s peroneus brevis EXTRENSIC LATERAL Origin lateral distal fib Insertion tub of base of 5th Action eversion assists with planterflexion Fibulas peroneus Tertius EXTRENSIC LATERAL Origin distal medial fib Insertion base of 5th Action eversion assisted with dorsal flexion Fibulas peroneus Longus EXTRENSIC LATERAL Origin lateral proximal fibula interosseous membrane Insertion plantar surface of 1st mets and cuneiform Action eversion assists with plantar flexion