The spinocervical tract.
D000818:Animals; D002415:Cats; D002540:Cerebral Cortex / Q000166:cytology / Q000502:physiology*; D004594:Electrophysiology; D006614:Hindlimb / Q000294:innervation; D009434:Neural Pathways; D009474:Neurons / Q000166:cytology; D012867:Skin / Q000294:innervation; D013116:Spinal Cord / Q000166:cytology / Q000502:physiology*; D013788:Thalamus / Q000166:cytology / Q000502:physiology*