Function of longus colli and longissimus cervicis muscles in man.
D002574:Cervical Vertebrae / Q000502:physiology; D004576:Electromyography; D006801:Humans; D008297:Male; D009068:Movement; D009119:Muscle Contraction / Q000502:physiology; D009132:Muscles / Q000033:anatomy & histology / Q000502:physiology*; D009333:Neck / Q000502:physiology*; D011187:Posture