The role of paranasal sinuses as weight reducers of the head determined by electromyography of postural neck muscles.
D000328:Adult; D001696:Biomechanical Phenomena; D004576:Electromyography; D005260:Female; D006801:Humans; D008297:Male; D009132:Muscles / Q000502:physiology*; D009333:Neck; D009929:Organ Size; D010256:Paranasal Sinuses / Q000502:physiology*; D011187:Posture; D012886:Skull / Q000033:anatomy & histology*