Tympanic muscles and control of auditory input during arousal.
D001143:Arousal; D001933:Brain Stem / Q000502:physiology*; D003051:Cochlea; D003056:Cochlear Nerve / Q000502:physiology*; D004432:Ear, Middle / Q000502:physiology*; D006801:Humans; D009132:Muscles; D013569:Synapses
BRAIN STEM/physiology; COCHLEAR NERVE/physiology; EAR, MIDDLE/physiology