Muscle Origin.Insertion.Action + Qs

Semitendinosus

O: Ischial tuberosity
I: pes anserine
A: flex knee, ext hip

Obliques

A: rot trunk

EDL

I: Dorsal portion of distal phalanx 2-5
A: ext toes 2-5, dorsiflex ankle

EHL

I: dorsal portion of distal phalanx big toe
A: ext 1st toe, dorsiflex ankle

FDL

I: plantar aspect of distal phalanx toe 2-5
A: flex toes 2-5, plantarflex ankle

FHL

I: plantar aspect of distal phalanx big toe
A: flex big toe, plantarflex ankle

flexors

O: med epicondyle
A: flexion wrist

extensors

O: lat epicondyle
A: extension wrist

levator scapulae (LS)

O: c1- c4 transverse process (lets serve)
I: superior angle scapula (slay)
A: elevation scap thoracic

Serratus anterior (SA)

O: ribs 1-9
I: medial border scapula
A: protraction scap thoracic

adductor longus/brevis/magnus

O: Pubis, I: linea aspera
A: adduction hip

Piriforms

O: sacrum
I: greater trochanter
A: ext rot hip

Deltoid

O: clavicle, acromion, spine scap -bf
I: deltoid tuberosity
A: flex, ext, abd shoulder

Coracobrachialis (CB)

O: coracoid process
I: mid shaft humerus
A: flex, add shoulder

Teres major

O: Inferior angle scapula -opp
I: bicipital groove
A: int rot shoulder

Teres minor

O: lateral border scapula
I: lesser portion greater tuberosity
A: ext rot shoulder

intercostals

O: between ribs
A: assists breathing

transverse abdominus

A: forced exhalation

Rotator cuff - acronym

SITS
Supraspinatus
Infraspinatus
Teres Minor
Subscapularis

Coracoid process origin muscles?

cb, biceps, pec minor

tendon ---> quads to tib tuberosity

patellar

LCL

Lateral femoral condyle to head of fibula

MCL

medial femoral condyle to medial tibial condyle

PCL

posterior portion of the tibia to the lateral portion of the medial femoral condyle

ACL

Anterior portion of the tibia to the medial portion of the lateral femoral condyle

SCM

O: Sternum, Clavicle
I: mastoid process
A: flex, lat flex, rot opp c spine

Splenius Capitis (SC)

O: c7- T3 spinous
I: Mastoid process
A: ext, lat flex, rot cs

Traps

o: spinous process C7-T12, occipital protuberance
I: Acromion, Clavicle, Spine of scapula (a.c.spine)
A: depression, elevation, retraction of scap-thoracic, ext cs

Semimembranosus (pp)

O: Ischial tuberosity
I: posterior portion of proximal tibia
A: flex knee, ext hip

Biceps Femoris

O: ischial tuberosity
I: head of fibula
A: flex knee, ext hip

Gracilis

O: Pubis
I: pes anserine
A: add hip, flex knee

gastroc

I: calcaneus (archilles) -O: posterior portion of medial condyle (femur)
A: flex knee, plantarflex ankle

soleus

I: calcaneus (archilles)
A: plantarflex ankle

Sartorius

O: ASIS
I: Pes anserine
A: flex knee, flex/ex rot hip

Vastus Medialis/Lateralis/Intermedius

O: Proximal femur
I: tibial tuberosity
A: ext knee (slightly flexes hip)

Rectus Femoris

O: AIIS
I: tibial tuberosity
A: flex hip, etx knee

Rectus Abdominus (RA)

O: Pubis
I: Xiphoid Process / Costal Cartilage
A: Flex, lat flex trunk

Quadratus Lumborum (QL)

O: iliac crest
I: transverse process L1 - l4
A: lat flex trunk

erector spinae (ES)

O: either side spine
I: Spinous process T1 - T2
A: ext, lat flex trunk

Rhomboids

O: C7 - T5 spinous process
I: medial border scapula
A: retrac scap thoracic

Pec Minor

O: Ribs 3-5
I: Coracoid process (coke)
A: depression scapula

Biceps Brachii

O: superior glenoid fossa (long), coracoid process (short)
I: radial tuberosity -sup cowboy, rawr
A: flex shoulder, flex elbow, supination RU

Brachioradialis

O: lat epicondyle I: styloid process of radius
A: flex elbow, pro/supination RU

Brachialis (shut)

O: shaft humerus
I: ulnar tuberosity
A: flex elbow

Pronator teres

O: medial epicondyle
I: proximal radius
A: flex elbow, pronation RU

Pronator Quadratus

O: distal ulna I: distal radius
A: pronation RU

Supinator

O: distal humerus, I: distal radius
A: supination RU

triceps brachii

O: lateral border of scapula
I: olecranon (pho)
A: ext elbow, ext/add shoulderF

ant tib

I: base 1st metatarsal
A: dorsiflex, inversion ankle

post tib

I: navicular
A: plantarflex, inversion ankle

Peroneal longus

O: head of fibula
I: base 1st metatarsal
A: plantarflex, eversion ankle

Peroneal brevis

O: mid shaft fibula
I: base 5th metatarsal
A: plantarflex, eversion

peroneal tertius

O: distal fibula
I: base 5th metatarsal
A: dorsiflex, eversion

it band

O: illiac crest
I: lateral condyle of tibia (Gerdy's Tubercle)

iliacus

O: illiac fossa
I: lesser trochanter
A: flex hip

Psoas Maj/min

O: L1-L4(transverse)
I: lesser trochanter
A: flex hip

Tensor fasciae latae (TFL)

O: ant illiac crest
I: gerdy's tubercle
A: flex, abduction hip

gluteus maximus

O: iliac crest, sacrum, coccyx
I: prox femur
A: ext, abduction, ext rot hip

gluteus medius/minimus

O: ilium
I: greater trochanter
A: abduction hip

pectineus

O: pubis, I: post femur (dont get to know this one)
A: adduction hip

Supraspinatus

O: supraspinous fossa
I: superior portion greater tuberosity (++)
A: abduction shoulder (20-30), stabile glenohumeral

Pec major

O: costal cart, clavicle, length sternum
I: bicipital groove
A: add, hor add, int rot shoulder

Subscapularis

O: subscapular fossa
I: lesser tuberosity
A: int rot shoulder

infraspinatous

O: infraspinatous fossa
I: middle portion greater tuberosity
A: ext rot shoulder

Insertion Pes Anserine - acronym

Girls Soccer Scores
Gracilis
Sartorius
Semitendinosus

Internal rotators of shoulder - acronym

A miss between two majors and a subscap
Lats
Teres / pec major
Subscap

only action flexion of elbow

brachialis

ererctor spinae group

illiocostalis, longissimus, spinalis