The spine curves slightly posteriorly at about L5.

脊柱在L5处轻微向后弯曲。

The sacrotuberous and sacrospinous ligaments provide additional support posteriorly.

骶结节韧带和骶棘韧带提供额外的后方支撑。

Spinal epidural abscesses may be located anteriorly or posteriorly within the spinal canal.

脊髓硬膜外脓肿可以位于椎管前部或后部。

Begin in neutral spine, exhale and rock pelvis posteriorly so low back or waistline touches mat.

从脊柱中立位开始，呼气并且收紧骨盆，使下背部及腰线接触垫子。

To open the joint posteriorly make an incision through the capsule posterior to the tibial collateral ligament.

于胫侧副韧带后方切开关节囊，从后方显露关节。