Muscle Joint Actions Flashcards by Ella Mosig

Shoulder Flexion

Pec major
Ant deltoid
Biceps Brachii
Coracobrachialis

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Shoulder extension

Lats
teres major
Posterior deltod
triceps brachii

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Shoulder abduction

Lateral deltoid
supraspinatus
traps
serrates anterior

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Shoulder add

pec major
lats
teres major

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shoulder internal rotation

subscapularis
pec major
lats
teres major

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shoulder external rotation

infraspinatus
teres minor
posterior deltoid

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shoulder horizontal adduction

pec major
anterior deltoid
coracobrachialis

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shoulder horizontal abduction

posterior deltoid
traps

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Scapula elevation

upper traps
lavator scapula
rhomboid major

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scapula depression

lower traps
serrates anterior
pec major and minor

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scapula protraction

serratus anterior
pec major and minor

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scapula retraction

middle traps
rhomboid major and minor
lats

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scapula upwards rotation

upper and lower traps
serratus anterior

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scapula downward rotation

rhomboid major
rhomboid minor
levator scapulae
lats

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elbow flexion

biceps brachii
brachialis
brachioradialis

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elbow extension

triceps brachii
anconeus

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elbow pronation

pronator teres
pronator quadratus
flexor carpi radialis

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elbow supination

Biceps brachii
supinator

wrist flexion

flexor carpi radialis

FLEXOR CARPI ULNARIS

Palmer’s longus

wrist extension

Extensor carpi radialis longus
Extensor carpi radialis brevis
Extensor carpi ulnaris

wrist pronation

Pronator teres
Pronator quadratus

Flexor carpi radialis

wrist supination

Supinator
Biceps brachii

Brachioradialis

Hip flexion

iliopsoas
Rectus femoris
Sartorius

hip extension

Gluteus maximus
Adductor magnus
Biceps femoris

hip abduction

Gluteus medius Gluteus minimus Tensor fasciae latae

hip adduction

Adductor longus adductor brevis Pectineus Gracilis

Hip internal rotation

Gluteus medius Gluteus minimus Tensor fasciae latae Piriformis Adductor brevis/magus/longus

Hip external rotation

Piriformis Obturator internus/externus Superior/inferior gemelli Quadrates femoris

Knee flexion

biceps femoris Gastrocnemius sartorius Gracilis

Knee extension

Quadriceps femoris (rectus femoris, vastus lateralis, vastus medialis, and vastus intermedius) Patellar tendon

Knee internal rotation

Semitendinosus semimembranosus Sartorius Gracilis

Knee external rotation

Gracilis Popliteus sartorius gastrocnemius

Ankle plantarflexion

gastrocnemius soleus plantaris Tibialis posterior

ankle dorsiflexion

Tibialis anterior Extensor hallucis longus Extensor digitorum longus

ankle inversion

Tibialis anterior

ankle eversion

peroneus longus Peroneus brevis Peroneus tertius

lumbar flexion

Rectus abdominis External oblique Internal oblique Erector spinae

Lumbar extension

Erector spinae Multifidus Semispinalis

lumbar side flexion

External oblique Internal oblique Quadratus lumborum

lumbar rotation

External oblique Internal oblique multifidus rotatores

cervical flexion

Sternocleidomastoid Longus colli Longus capitis

cervical extension

Trapezius Levator scapulae Splenius capitis Semispinalis capitis

cervical side flexion

Sternocleidomastoid scalenes Levator scapulae

cervical rotation

Sternocleidomastoid Upper traps Splenius capitis Semispinalis capitis