Nervous system length change with change in posture: protective role of the connective tissue sheath.
D000818:Animals; D003400:Astacoidea / Q000502:physiology*; D001369:Axons / Q000502:physiology; D003238:Connective Tissue / Q000033:anatomy & histology / Q000502:physiology*; D009431:Neural Conduction; D011187:Posture; D013116:Spinal Cord / Q000033:anatomy & histology* / Q000502:physiology; D013126:Spinal Nerve Roots / Q000502:physiology