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muscle movement science
Question | Answer |
---|---|
hip flexors | psoas, rectus femoris, TFL, sartorius, pectineus, adductor longus, adductor brevis, adductor magnus(anterior fibers), gracilis |
hip extension | gleuteus maximus, semimembranosus, semitendinosus, piriformis, adductor magnus(posterior fibers), biceps femoris(long head), |
hip adduction | adductor longus, adductor brevis, adductor magnus(posterior/anterior fibers), pectineus, gracilis |
shoulder extension | latissimus dorsi, posterior deltoid, tres major, triceps |
elbow extension | triceps |
knee extension | rectus femoris, vastus medialis, vastus lateralis, vastus intermedius |
hip abduction | gluteus medius(posterior/anterior fibers), glutius minumus, sartorius, TFL, piriformis |
shoulder abduction | supraspinatus, middle deltoid |
shoulder adduction | latissimus dorsi, tres major, pectoralis major, infraspinatus, triceps, |
hip external(lateral)rotation | piriformis, adductor magnus(posterior fibers), gluteus maximus, gluteus medius(posterior fibers), sartorius, psoas |
hip internal(medial)rotation | adductor brevis, adductor longus,adductor magnus(anterior fibers), gluteus medius(anterior fibers), gluteus minimus ,gracilis, pectineus, TFL |
knee flexion | biceps femoris(short head),biceps femoris(long head), smitendinosus, semimembranosus, sartorius |
tibial internal rotation | semitendinosus, semimembranosus, gracilis, sartorius |
tibial external rotation | biceps femoris(long head), biceps femoris(short head) |
extends and rotates lumbar spine | psoas |
shoulder internal rotation | latissimus dorsi, anterior deltoid, subscapularis, tres major, pectoralis major |
shoulder external rotation | posterior deltoid, infraspinatus, tres minor |
shoulder flexion | anterior deltoid, biceps brachii, pectoralis major |
elbow flexion | biceps brachii, |
supination of the radioulnar joint | biceps brachii |
protracts the scapula | pectoralis minor, serratus anterior |
scapular depression | lower trapezius |
shoulder horizontal adduction | pectoralis major |
retracts the scapula | rhomboids, middle trapezius |
scapular downward rotation | rhomboids, levator scapulae |
cervical extension | upper trapezius,semispinalis, levator scapulae |
cervical lateral flexion | upper trapezius, longus coli, scalenes, levator scapulae, sternocleidomastoid |
cervical rotation | upper trapezius, scalenes, sternocleidomastoid |
scapular elevation | upper trapezius, levator scapulae |
spinal extension | multifidus, erector spinae, semispinalis |
spinal contralateral rotation | multifidus, external oblique |
pulls the central tendon inferiorly, increasing the volume in the thoracic cavity | diaphragm |
increases intra-abdominal pressure, supports the abdominal viscera | transversus abdominis |
spinal flexion | internal oblique, rectus abdominis, external oblique |
spinal lateral flexion | internal oblique, rectus abdominis, external oblique, erector spinae, quadratus lumborum, semispinalis, longus capitis |
spinal ipsilateral rotation | internal oblique |
spinal rotation | rectus abdominis, erector spinae |
cervical contralateral rotation | semispinalis |
cervical flexion | longus coli, longus capitis, scalenes, sternocleidomastoid |
cervical ipsilateral rotation | longus coli, levator scapulae(when the scapulae is anchored) |
assists in rib elevation during inhalation | scalenes |
plantarflexion | posterior tibalis, soleus, gastrocnemius, peroneus longus |
inversion of the foot | poserior tibialis, anterior tibialis |
eversion of the foot | peroneus longus |
dorsiflexion | anterior tibalis |
stabilizes the arch of the foot | anterior tibialis, posterior tibialis |