[The antagonistic automomic innervation of the skeletal muscles].
D000818:Animals; D001001:Anura; D001341:Autonomic Nervous System / Q000033:anatomy & histology / Q000502:physiology*; D009119:Muscle Contraction; D009132:Muscles / Q000294:innervation*; D013564:Sympathetic Nervous System / Q000033:anatomy & histology / Q000502:physiology