Table 5:

Joint Motions and Associated Muscles Evaluated on WBMRI

PT test	Associated Muscles
Spinal Extension	Thoracic Spinal extensors, Lumbar Spinal extensors
Hip Flexion	Iliopsoas, Rectus femoris
Hip Extension (knee extended)	Gluteus maximus, Hamstrings
Hip Extension (knee flexed)	Gluteus maximus
Hip Abduction	Gluteus medius
Hip Adduction	Adductor magnus longus brevis
Knee Extension	Rectus femoris
Ankle Dorsiflexion	Anterior tibialis
Ankle Plantarflexion	Gastrocnemius
Hand Grip Strength	Flexor Digitorum Profundus
Lateral/Key Pinch	Adductor pollicis