exam 6 actions Flashcards
iliopsoas action
psoas part- flex thigh
flex column
lateral flex column
iliacus part- flex thigh
pectineus
adducts, flexes and medially rotates thigh
sartorius
abducts, flex, lateral rotates thigh
flex and medial rotate leg
rectus femoris
flexes thigh
extends leg
vastus lateralis
extends leg
vastus medialis
extends leg
vastus intermedius
extends leg
adductor longus
adducts thigh
flexes thigh
adductor brevis
adducts thigh
flexes thigh
adductor magnus
both adduct thigh
adductor part- flexes thigh
hamstrings part- extends thigh or trunk
gracilis
adducts thigh
flexes and medially rotates leg
obturator externus
lateral rotation thigh
gluteus maximus
extends thigh or trunk
lateral rotates thigh
stabilize knee when extended
gluteus medius
abducts and medially rotates thigh
keeps pelvis level
gluteus minimus
abducts and medial rotates thigh
keeps pelvis level
tensor fascia latae
abducts, flex, medial rotate thigh
keeps pelvis level
stablize knee when extended
flex and laterally rotate leg
piriformis
lateral rotation of extended thigh
abducts flexed thigh q
obturator internus
lateral rotates extended thigh
abducts flexed thigh
SUPERIOR GEMELLUS
lateral rotates extended thigh
abducts flexed thigh
inferior gemellus
lateral rotation extended thigh
abducts flexed thigh
quadratus femoris
laterally rotates thigh
semitendinosus
extends thigh or trunk
flex and medial rotation of leg
semimembranosus
extends thigh/trunk
flex and medially rotates leg
Biceps femoris
long head only- extends thigh or trunk
both - flex and laterally rotate leg
tibialis anterior
dorsiflexion and inversion
extensor digitorum longus
extends 2-5 at MTP and IP joints
dorsiflexion
extensor hallucis longus
extends digit 1 at mtp and ip joints
dorsiflexion
fibularis teritus
dorsiflexion and eversion
fibularis longus
eversion and plantarflexion
fibularis brevis
eversion and planterflexion
gastrocnemius
flex leg
planterflexion
soleus
PLANTERFLEXION
PLANTARIS
weak flexion of leg
weak plantarflexion
popliteus
flex and medial rotation of leg
flexor hallucis longus
flex digit 1 at MTP and IP joint
planterlfexion
flexor digitorum longus
flexes digits 2-5 at mtp and ip joints
planterlfexion
tibilais posterior
planterflexion and inversion
extensor digitorum brevis
extends digits 2-4 at MTP and IP joints
extensor hallucis brevis
extends digit 1 at MTP joint
abductor hallucis
abducts and flexes digit 1 at mtp
flexor digitorum brevis
flexes digits 2-5 at mtp and proximal ip
abductor digit minimi
abducts and flexes digit 5 at MTP
quadratus plantae
assits flexor digitorum longus in flexion of digits 2-5
lumbrical
flex MTP and extend IP at digits 2-5
flexor hallucis brevis
flex MTP digit 1
adductor hallucis
adduct digit 1 at MTP
flexor digiti minimi brevis
flex digit 5 at mtp