Comprehensive Muscle Packet

TXST Physical Therapy, Entire Collection of Muscle Packets

Pectoralis Major PA

CH: Anterior surface of medial 1/3 of clavicle
SCH: Anterior surface of sternum, superior 6 costal cartilages, aponeurosis of external oblique

Pectoralis Major DA

Lateral lip of intertubercular groove of humerus

Pectoralis Major N

Medial and lateral pectoral nerves
CH: C6
SCH: C7, C8

Pectoralis Major A

CH: flexes, adducts, IR humerus
SCH: extends from a flexed position, adducts, IR humerus

Pectoralis Minor PA

Ribs 3-5 near their costal cartilages

Pectoralis Minor DA

Coracoid process of scapula

Pectoralis Minor N

Medial pectoral nerve C8, T1

Pectoralis Minor A

Stabilizes scapula by drawing it inferiorly and anteriorly against thoracic wall

Trapezius PA

Medial 1/3 of superior nuchal line, nuchal ligament, external occipital protuberance, SP C7-T12

Trapezius N

Motor: Spinal accessory CN XI
Pain and Proprioception: AR C3, C4

Upper Trapezius DA

Lateral 1/3 of clavicle and acromion

Upper Trapezius A

Elevates, adducts, upwardly rotates scapula

Middle Trapezius DA

Medial margin of acromion and superior lip of spine of scapula

Middle Trapezius A

Adducts the scapula

Lower Trapezius DA

Spine of Scapula

Lower Trapezius A

Depresses, adducts, upwardly rotates scapula

Serratus Anterior PA

External surfaces of lateral parts of ribs 1-8

Serratus Anterior DA

Anterior surface of medial border of the scapula

Serratus Anterior N

Long thoracic C6, C7

Serratus Anterior A

Abducts, upwardly rotates scapula, stabilizes the medial border of the scapula against thoracic wall

Rhomboid Major PA

SP T2-T5

Rhomboid Minor PA

Nuchal ligament and SP of C7, T1

Rhomboid Major DA

Medial border of scapula at level of spine to inferior angle

Rhomboid Minor DA

Medial border at root of spine of scapula

Rhomboids N

Dorsal Scapular Nerve C5

Rhomboids A

Adducts and downwardly rotates scapula

Latissimus Dorsi PA

SP T7-T12, iliac crest, inferior 4 ribs, thoracolumbar fascia

Latissimus Dorsi DA

Floor of intertubercular groove of humerus, posterior surface of inferior angle of scapula

Latissimus Dorsi N

Thoracodorsal C6, C7

Latissimus Dorsi A

Extends, Adducts, Internally rotates humerus

Tensor Fascia Lata PA

ASIS and anterior part of iliac crest

Tensor Fascia Lata DA

ITB which inserts onto Gerdy’s tubercle of lateral tibial condyle

Tensor Fascia Lata N

Superior gluteal L5

Tensor Fascia Lata A

Flexes, IR, abducts Hip, could assist with knee flexion and extension with ITB insertion

Sartorius PA

ASIS and superior part of notch inferior to it

Sartorius DA

Superior surface of medial tibia, pes anserine

Sartorius A

Flexes, abducts, ER hip, tibial IR, knee flexion

Sartorius N

Femoral L2, L3

Gluteus Medius PA

External surface of ilium between anterior and posterior gluteal lines

Gluteus Medius DA

Lateral surface of greater trochanter of femur

Gluteus Medius A

Anterior fibers flex, abduct, IR hip
Posterior fibers extend, abduct, ER hip
Helps stabilize pelvis when contralateral limb is NWB and ipsilateral limb is WB

Gluteus Medius N

Superior gluteal L5

Gluteus Minimus N

Superior gluteal L5

Gluteus Minimus A

IR and abduct hip

Gluteus Minimus PA

External surface of ilium between anterior and inferior gluteal lines

Gluteus Minimus DA

Anterior surface of greater trochanter of femur

Biceps Femoris Short Head PA

lateral lip of linea aspera, lateral supracondylar line

Biceps Femoris Short Head DA

Head of fibula

Biceps Femoris Long Head PA

Ischial tuberosity

Biceps Femoris Long Head DA

Head of fibula

Biceps Femoris Short Head N

Common Fibular S1

Biceps Femoris Short Head A

knee flexion, tibial ER

Biceps Femoris Long Head N

Tibial S1

Biceps Femoris Long Head A

hip extension, knee flexion, tibial ER

Semitendinosus PA

Ischial tuberosity

Semitendinosus DA

superior surface of medial tibia, pes anserine

Semitendinosus N

Tibial L5, S1

Semitendinosus A

Knee flexion, hip extension, tibial IR

Semimembranosus PA

Ischial tuberosity

Semimembranosus DA

Posterior surface of medial tibial condyle, medial meniscus, oblique popliteal ligament to lateral femoral condyle

Semimembranosus N

Tibial L5, S1

Semimembranosus A

hip extension, knee flexion, tibial IR, retracts meniscus

Gluteus Maximus PA

ilium posterior to posterior gluteal line, dorsal surface of sacrum and coccyx, and sacrotuberous ligament

Gluteus Maximus DA

ITB and gluteal tuberosity of femur

Gluteus Maximus N

Inferior gluteal S1, S2

Gluteus Maximus A

Extends and externally rotates hip

Iliacus SA

iliac crest, iliac fossa, ala of sacrum, and anterior sacroiliac ligaments

Iliacus DA

Lesser trochanter of femur (joins psoas major) and shaft inferior to it

Iliacus N

Femoral L2

Iliacus A

Hip flexion

Extensor Pollicis Brevis PA

Posterior surface of distal 1/3 of radius and interosseous membrane

Extensor Pollicis Brevis DA

Dorsal aspect of base of proximal phalanx of 1st digit

Extensor Pollicis Brevis A

CMC, MP extension of 1st digit

Extensor Pollicis Brevis N

Radial, posterior interosseous, C8

Extensor Pollicis Longus PA

Posterior surface of middle 1/3 of ulna and interosseous membrane

Extensor Pollicis Longus DA

Dorsal aspect of base of distal phalanx of 1st digit

Extensor Pollicis Longus A

CMC, IP, MP extension of 1st digit

Extensor Pollicis Longus N

Radial, posterior interosseous, C8

Abductor Pollicis Longus PA

Posterior surface of proximal halves of ulna, radius, and interosseous membrane

Abductor Pollicis Longus DA

Base of 1st metacarpal

Abductor Pollicis Longus A

CMC abduction and extension

Abductor Pollicis Longus N

Radial posterior interosseous C8

Flexor Carpi Ulnaris PA

Humeral head: medial epicondyle of humerus
Ulnar head: olecranon and posterior border of the ulna via aponeurosis

Flexor Carpi Ulnaris DA

Pisiform, hook of hamate, 5th metacarpal

Extensor Carpi Ulnaris N

Radial posterior interosseous C7

Extensor Carpi Ulnaris A

Wrist extension, ulnar deviation

Flexor Carpi Ulnaris A

wrist flexion, ulnar deviation

Flexor carpi ulnaris N

Ulnar C8

Extensor Carpi Ulnaris PA

Lateral epicondyle of humerus, posterior border of the ulna via a shared aponeurosis

Extensor Carpi Ulnaris DA

Dorsal aspect of base of 5th metacarpal

Sternocleidomastoid SA

Mastoid process and lateral half of superior nuchal line

Sternocleidomastoid IA

Sternal head: anterior surface of manubrium of sternum
Clavicular head: superior surface of medial 1/3 of clavicle

Sternocleidomastoid N

Spinal accessory CN XI for motor,
AR C3, C4 for pain and proprioception

Sternocleidomastoid A

Bilaterally flexes the neck, if cervical vertebrae are fixed, may elevate manubrium and medial clavicles, unilaterally ipsilateral neck flexion and contralateral rotation

Psoas Major SA

Sides of bodies of T12-L5 and IV disks, TP of lumbar vertebrae

Psoas Major IA

Lesser trochanter of femur

Psoas Major A

Hip flexion

Psoas Major N

AR L1, L2

Rectus Femoris PA

AIIS and ilium superior to acetabulum

Quadriceps DA

Quadriceps tendon, patella, tibial tubercle via patellar ligament