[Spinal cord reflex and posture control].
D000818:Animals; D006801:Humans; D009043:Motor Activity / Q000502:physiology; D009044:Motor Cortex / Q000502:physiology; D009474:Neurons / Q000502:physiology; D011187:Posture; D012026:Reflex, Stretch; D011984:Sensory Receptor Cells / Q000502:physiology; D013116:Spinal Cord / Q000502:physiology*