Muscle actions Flashcards
Biceps femoris
Semitend/Semimem
Sartorius
knee flexion
Rectus femoris
vastus lateralis, medialis, intermedius
knee extension
posterior tib
gastroc/soleus
fibularis longus, brevis
plantaris
flexor hallucis
plantarflexion
anterior tib
extensor hallucis longus
extensor digitorum longus
fibularis tertius
dorsiflexion
posterior and anterior tib
flexor digitorum longus
inversion
fibularis longus, brevis, tertius
eversion
SCM
longus colli
scalenes
cervical flexion
splenius cervicis
semispinalis cervicis
iliocostalis cervicis
longissimus cervicis
multifidus
traps
cervical extension
SCM
scalenes
splenius cervicis
longissimus cervicis
iliocostalis cervicis
levator
multifidus
cervical rotation and lateral bending
rectus abdominis
int/ext oblique
thoracolumbar flexion
erector spinae
QL
multifidus
thoracolumbar extension
psoas
QL
ext/int oblique
multifidus
longissimus thoracis
iliocostalis thoracis
rotatores
thoracolumbar rotation and lateral bending
What muscles depress TMJ?
lateral pterygoid
suprahyoid
infrahyoid
What muscles elevate TMJ?
temporalis
masseter
medial pterygoid
What muscles protrude TMJ?
masseter
lateral and medial pterygoid
What muscles retrude TMJ?
temporalis
masseter
digastric
What muscles move TMJ side to side?
medial and lateral pterygoid
masseter
temporalis
What muscles flex cervical spine?
SCM
longus colli
scalenes
What muscles extend cervical spine?
splenius cervicis
semispinalis cervicis
iliocostalis cervicis
longissimus cervicis
multifidus
traps
What muscles rotate and laterally bend the cervical spine?
SCM
scalenes
splenius cervicis
longissimus cervicis
iliocostalis cervicis
levator
multifidus
What muscles flex the rest of the spine?
rectus abdominis
in/ext oblique
What muscles extend the rest of the spine?
erector spinae
QL
multifidus
What muscles rotate and laterally bend the rest of the spine?
psoas
QL
Ext/in oblique
multifidus
longissimus and iliocostalis throacis
rotatores
What muscles elevate the scaps?
upper trap
levator
What muscles protract the scaps?
serratus
pec minor
What muscles upwardly rotate the scaps?
upper and lower traps
serratus
What muscles depress the scaps?
lats
pec minor and major
lower trap
What muscles retract the scaps?
middle trap
rhomboids
What muscles downwards rotate the scaps?
rhomboids
levator
pec minor
What muscles flex the shoulder?
anterior delt
coracobrachialis
pec major
biceps
What muscles abduct the shoulder?
middle delt
supraspinatus
What muscles extend the shoulder?
lats
posterior delt
teres major
triceps
What muscles adduct the shoulder?
pec major
lats
teres major
What muscles horizontally abduct the shoulder?
posterior delt
infraspinatus
teres minor
What muscles horizontally adduct the shoulder?
anterior delt
pec major
What muscles ER the shoulder?
teres minor
infraspinatus
posterior delt
What muscles IR the shoulder?
subscap
teres major
pec major
lats
anterior delt
What muscles flex the elbow?
biceps
brachialis
brachioradialis
What muscles extend the elbow?
triceps
aconeus
What muscles supinate the radioulnar joint?
biceps
supinator
What muscles pronate the radioulnar joint?
pronator teres and quadratus
What muscles flex the wrist?
flexor carpi radialis and ulnaris
palmaris longus
What muscles extend the wrist?
extensor carpi radialis longus and brevis
extensor carpi ularnis
What muscles radially deviate the wrist?
extensor carpi radialis longus and brevis
flexor carpi radialis
extensor pollicis longus and brevis
What muscles ulnarly deviate the wrist?
extensor and flexor carpi ulnaris
What muscles flex the hip?
iliopsoas
sartorius
rectus femoris
pectineus
What muscles abduct the hip?
glute med/min
piriformis
obturator internus
TFL
What muscles IR hip?
TFL
glute med/min
pectineus
adductor longus
What muscles extend the hip?
glue max/med
semitend/mem
biceps femoris
What muscles adduct the hip?
adductor magnus, brevis, longus
gracilis
What muscles ER the hip?
glute max
obturator ext/int
piriformis
gemelli
sartorius
What muscles flex the knee?
biceps femoris
semiten/mem
sartorius
What muscles extend the knee?
rectus femoris
vastus lateralis, medialis, intermedius
What muscles PF?
poster tib
gastroc/soleus
fibularis longus, brevis
plantaris
flexor hallucis
What muscles DF?
ant tib
extensor hallucis longus, digitorum longus
fibularis tertius
What muscles invert foot?
ant/post tib
flexor digitorum longus
What muscles evert foot?
fibularis longus, brevis, tertius
anterior delt
coracobrachialis
pec major
biceps
shoulder flexion
lats
posterior delt
teres major
triceps
shoulder extension
middle deltoid
supraspinatus
shoulder abduction
pec major
lats
teres major
shoulder adduction
teres minor
infraspinatus
posterior delt
shoulder ER
subscapularis
teres major
pec major
lat
anterior delt
shoulder IR
posterior delt
infraspinatus
teres minor
shoulder horizontal abduction
anterior delt
pec major
shoulder horizonal adduction
upper trap
levator
scapula elevation
lats
pec major and minor
lower trap
scapula depression
serratus
pec minor
scapula protraction
middle trap
rhomboids
scapula retraction
upper and lower trap
serratus
scapula upward rotation
rhomboids
levator
pec mino
scapula downward rotation
biceps
bracialis
brachioradialis
elbow flexion
triceps
aconeus
elbow extension
biceps
supinator
supination
pronator teres
pronator quadratus
pronation
flexor carpi radialis and ulnaris
palmaris longus
wrist flexion
extensor carpi radialis longus
extensor carpi radialis brevis
extensor carpi ulnaris
wrist extension
extensor carpi radialis longus and brevis
flexor carpi radialis
extensor pollicis longus
extensor pollicis brevis
radial deviation
extensor carpi ulnaris
flexor carpi ulnaris
ulnar deviation