muscles for test 4


Spine and trunk flexion: 2 muscles


Rectus AbdominusScalenes(anterior, posterior, medius)


Spine and trunk extension: 2 muscles


Erector SpinaeSternocleidomastoid


Spine and trunk lateral flexion: 6 muscles


erector spinae, sternocleidomastoid, scalenes, quadratus lumborum, external oblique, internal oblique


Trunk and spine rotation: 4 muscles


Sternocleidomastoid, Scalenes, external oblique, internal oblique


Acetabulo-femoral joint flexion flexion: 5 muscles


iliacus, psoas major, rectus femoris, pectineus, tfl


Hip extension: 4 muscles


gluteus maximus, biceps femoris (long head), semimembranosus, semitendinosus


Hip abduction: 2 muscles


gluteus medius, gluteus minimus


hip adduction: 5 muscles


pectineus, gracilis, adductor magnus, adductor longus, adductor brevis


hip medial rotation: 2 muscles


tfl, gluteus minimus


Hip lateral rotation: 2 muscles


gluteus maximus, 6 lateral rotators (piriformis, inferior and superior gemelli, obturator internus and obturator exturnus, quadratus femoris)


tibio-femoral flexion: 3 muscles


semimembranosus, semitendinosus, biceps femoris


tibio-femoral extension: 4 muscles


rectus femoris, vastus lateralis, vastus intermedius, vastus medialis


tibio-femoral medial rotation: 3 muscles


semimembranosus, semitendinosus, popliteus


Tibio-femoral lateral rotation: 1 muscle


biceps femoris


Dorsiflexion: 2 muscles


anterior tibialis, peroneus (fibularis) tertius


Plantar flexion: 2 muscles


gastrocnemius, soleus


foot inversion: 2 muscles (what joints does inversion and eversion occur?)


anterior tibialis, tibialis posterior (subtalar, transverse tarsal jt)


foot eversion: 3 muscles


peroneus tertius, peroneus longus, peroneus brevis (or fibularis, whatever floats your boat)


MTP/IP flexion: 2 muscles


flexor digitorum longus, flexor hallucis longus


MTP, IP extension: 2 muscles


extensor digitorum longus, extensor hallucis longus