• 2022-06-06
    脊髓的颈膨大和腰骶膨大对应的脊髓节段为()
    A: AC3~T1和L2~S3
    B: BC4~T1和L4~S3
    C: CC6~T2和L2~S2
    D: DC6~T1和L3~S3
    E: EC4~T1和L2~S3
  • 举一反三