Muscle Actions Flashcards
Shoulder abduction
deltoids supraspinatus
should adduction
pectoralis major, Teres major, subscapularis
shoulder flexion
anterior deltoid biceps brachii, coracobrachialis
shoulder extension
pectoralis major, latissimus dorsi
shoulder internal rotation
pectoralis major, teres major, latissimus dorsi, subscapularis
shoulder external rotation
infraspinatus, teres minor
shoulder elevation
trapezius
shoulder depression
pectoralis major
scapular upward rotation
trapezius
scapular downward rotation
Rhomboid major and minor
scapular retraction
rhomboid major and minor
scapular protraction
serratus anterior
Elbow flexion
biceps brachii, brachialis
elbow extension
triceps brachii
forearm supination
biceps brachii
forearm pronation
brachioradialis
trunk flexion
rectus abdominis
trunk extension
erector spinae
trunk rotation
obliques
trunk lateral felxion
quadratus lumborum
hip flexion
iliopsoas, rectus femoris
hip extension
gluteus maximus
hip external rotation
piriformis, gemellus, obturators, quadratus femoris
hip internal rotation
gluteus minimus
hip abduction
tensor fascia latae, gluteus medius
hip adduction
adductor magnus, adductor longus, adductor brevis
knee flexion
biceps femoris, semitendinosus, semimembranosis, sartorius, gracilis
knee extension
rectus femoris, vastus medialis, vastus lateralis, vastus intermedius
ankle dorsiflexion
tibialis anterior
ankle plantar flexion
gastrocnemius, soleus
ankle inversion
tibialis posterior
ankle eversion
fibularis longus, fibularis brevis