title: Airway smooth muscle.
mesh_terms: D000818:Animals; D001696:Biomechanical Phenomena; D004285:Dogs; D004594:Electrophysiology; D009119:Muscle Contraction; D009130:Muscle, Smooth / Q000502:physiology* / Q000648:ultrastructure; D012137:Respiratory System / Q000648:ultrastructure*