Anatomy Muscles

Front 1

Rectus Abdominus

Back 1

origin: Pubic crest and pubic symphysis

insertion: Ribs 5-7 (cartilage) and xiphoid process

torques: Trunk flexor(ML), Trunk lateral flexor(AP)

Hint 1

origin is on the bottom

Front 2

Quadratus lumborum

Back 2

Origin: Posterior iliac crest

Insertion: 12th rib, transverse process of L1-L4

Torques: Trunk extensor(ML), Trunk lateral

flexor(AP)

Hint 2

Origin is on the bottom

Front 3

Psoas Major

Back 3

Origin: T12- L5

Insertion: Lesser Trochanter

Torques: Hip flexor(ML) Lateral trunk flexor(AP)

Front 4

Iliacus

Back 4

Origin: Iliac fossa

Insertion: Lesser trochanter

Torques: Hip flexor (ML)

Front 5

Gluteus Maximus

Back 5

Origin: Posterior iliac crest, sacrum and coccyx

Insertion: IT band and gluteal tuberosity

Torques: Hip Extensor(ML) Hip adductor(AP)

Front 6

Gluteus Medius

Back 6

Origin: superior, lateral posterior ilium

Insertion: Greater trochanter

Torques: Hip Abductor(AP)

Front 7

Adductor longus

Back 7

Origin: Inferior pubis body

Insertion: Middle 1/3rd of linea aspera

Torques: Hip adductor(AP), Hip flexor(ML)

Front 8

Rectus Femoris

Back 8

Origin: AIIS and superior acetabulum

Insertion: Tibial tuberosity

Torques: Hip Flexor(ML), Knee extensor(ML)

Front 9

Vastus lateralis

Back 9

Origin: Posterior, Lateral femoral shaft

Insertion: Tibial tuberosity

Torques: Knee Extensor(ML)

Front 10

Vastus intermedialis

Back 10

Origin: Top 2/3rds anterior

femoral shaft

Insertion: Tibial tuberosity

Torques: Knee extensor(ML)

Front 11

Vastus medialis

Back 11

Origin: Posterior, medial top 2/3rds of femoral shaft

Insertion: Tibial tuberosity

Torques: knee extensor(ML)

Front 12

Semitendinosus

Back 12

Origin: Ischial tuberosity

Insertion: Medial tibial epicondyle

Torques: Hip extensor, Knee flexor(ML)

Front 13

Semimembranosus

Back 13

Origin: Ischial tuberosity

Insertion: Medial tibial epicondyle

Torques: Hip extensor, Knee flexor(ML)

Front 14

Bicep Femoris (long head)

Back 14

Origin: ischial tuberosity

Insertion: Lateral tibial epicondyle and fibular head

Torques: Hip extensor, knee flexor(ML)

Front 15

Bicep Femoris (short head)

Back 15

Origin: Lower 3/4ths of linea aspera

Insertion: Lateral tibial epicondyle and fibular head

Torques: Knee Flexor(ML)

Front 16

Peroneus Longus

Back 16

Origin: Superior, lateral fibular shaft and fibular head

Insertion: inferior medial cuneiform and base of first metatarsals

Torques: plantarflexor(ML),

Ankle evertor(AP)

Front 17

Tibialis anterior

Back 17

Origin: superior, lateral tibial shaft and interosseous membrane

Insertion: medial cuneiform and base of first metatarsals
Torques: Ankle invertor(AP)/ Dorsiflexor(ML)

Front 18

Gastrocnemius

Back 18

Origin: Proximal to femoral condyles

Insertion: Calcaneal tuberosity

Torques: Plantarflexor (ML)

Front 19

Soleus

Back 19

Origin: Upper 1/3rd posterior tibia and fibula and fibular head

Insertion: Calcaneal tuberosity

Torques: plantarflexor(ML)

Front 20

Pectoralis Minor

Back 20

Origin: sternal end of ribs 3-5

Insertion: carcoid process

Torque: Scapular Protractor(SI), Depresor(AP)

Front 21

Seratus anterior

Back 21

Origin: Lateral aspect of ribs 1-8

Insertion: Medial border of scapula(anterior)

Torque: Scapular Protractor(SI)

Front 22

Upper Trapezius

Back 22

Origin: occipital protuberance connective tissue sheath of c1-t3

Insertion: Acromion process, lateral 1/3rd of clavicle

Torques: Retractor(SI) Elevator(AP)

Front 23

Lower Trapezius

Back 23

Origin: spines T4-T12

Insertion: spine of scapula

Torques: Scapular Retractor(SI) Depressor(ap)

Front 24

Rhomboid Major

Back 24

Origin: Spines T2-T5

Insertion: Middle half of medial border of scapula

Torques: Scapular retractor(AP)

Front 25

Latimuss Dorsi

Back 25

Origin: Posterior 1/3rd of iliac crest, Sacrum, T6-L5

Insertion: Bicipital groove

Torques: Scapular depressor(AP), Shoulder adductor(AP), Extensor(ML), Internal rotator(SI)

Front 26

Pectoralis Major

Back 26

Origin: Sternum body, medial 1/2 of clavicle

Insertion:Bicipital groove

Torques: Scapular Protractor(SI)/Shoulder internal rotator(SI)/Horizonatal flexor(SI)/Adduction(AP)

Front 27

Anterior Deltoid

Back 27

Origin: Lateral 1/3rd of clavicle

Insertion: Deltoid tuberosity

Torques: Shoulder horizontal flexor(SI)/Flexor(ML)/Weak adductor(AP)

Front 28

Middle deltoid

Back 28

Origin: Acromion Process

Insertion: Deltoid tuberosity

Torques: Shoulder Abductor(AP)

Front 29

Posterior deltoid

Back 29

Origin: Spine of scapula

Insertion: Deltoid tuberosity

Torques: Horizontal shoulder extensor(SI)

Front 30

Subscapularis

Back 30

Origin: Subscapular fossa

Insertion: Lesser tubercle

Torques: Shoulder Internal rotator (SI)

Front 31

Supraspinatous

Back 31

Origin: Supraspinous fossa

Insertion:Top of greater tubercle

Torques:Shoulder Abductor(AP)

Front 32

Infraspinatus

Back 32

Origin: Infraspinatous Fossa

Insertion:Posterior greater tubercle

Torques:External rotator(SI)

Front 33

Teres Minor

Back 33

Origin:Lateral border of scapula

Insertion:Posterior greater tubercle

Torques:External rotator(SI)/Weak adductor(AP)

Front 34

Teres Major

Back 34

Origin:Inferior angle of scapula

Insertion:Bicipital groove

Torques:Internal rotator(SI)/Strong abductor(AP)

Front 35

Biceps Brachii (long head)

Back 35

Origin:Supraglenoid tubercle

Insertion:Radial tuberosity

Torques:Shoulder flexor(SI)/Elbow flexor(ML)

Front 36

Biceps Brachii (short head)

Back 36

Origin:Coracoid process

Insertion:Radial tuberosity

Torques:Elbow flexor(ML)

Front 37

Brachialis

Back 37

Origin:Distal 2/3rds of anterior humerus

Insertion:Coranoid process

Torques:Elbow flexor(ML)

Front 38

Tricep Brachii (long head)

Back 38

Origin: Infraglenoid tubercle

Insertion:Olecranon process

Torques:Shoulder/Elbow extensor (ML)

Front 39

Tricep Brachii (lateral head)

Back 39

Origin: Upper 1/4 posterior, lateral humerus

Insertion: Olecranon process

Torques: Elbow extensor (ML)

Front 40

Tricep Brachii (medial head)

Back 40

Origin: Distal 2/3rds of posterior, medial humerus

Insertion: Olecranon process

Torques: Elbow extensor (ML)

Front 41

Pronator Teres

Back 41

Origin: Medical epicondyle (humerus), & coranoid process

Insertion: Middle, lateral radial shaft

Torques: Forearm Pronator (SI)

Front 42

Supinator

Back 42

Origin: Lateral ulna, just distal to olecranon process

Insertion: Lateral radius near radial tuberosity

Torques: Forearm Supinator (SI)

Front 43

Flexor Carpi Radialis

Back 43

Origin: Medial epicondyle (humerus)

Insertion: Base of metacarpals 2-3

Torques: Wrist Flexor (ML)

Front 44

Extensor Digitorum

Back 44

Origin: Lateral epicondyle (humerus)

Insertion: Distal phalanges of 2-5

Torques: Wrist extensor (ML)