title: Our internal universe.
authors.affiliation: a Ezekiel Biomechanics Group , McLean , Virginia.
authors.forename: Stephen M
authors.initials: SM
authors.lastname: Levin
mesh_terms: D000818:Animals; D006801:Humans; D018482:Muscle, Skeletal / Q000502:physiology*; D011434:Proprioception / Q000502:physiology*; D055698:Touch Perception / Q000502:physiology*