Certified Surgical First Assistant (CSFA) Practice Test 2025 - Free CSFA Practice Questions and Study Guide

The correct answer is that the transverse ligament bridges the deficit in the acetabular fossa of the hip joint. The acetabular fossa is the non-articular part of the acetabulum, located at the center of the hip joint, which lacks a cartilaginous covering.

The role of the transverse ligament is to span this space and provide stability to the hip joint. It connects the ends of the acetabular rim, effectively completing the acetabulum and ensuring that the femoral head is anchored securely within the joint. By bridging the fossa, the transverse ligament helps maintain the integrity of the hip joint during movement and weight-bearing activities.

Other ligaments mentioned, such as the iliofemoral, pubofemoral, and ischiofemoral ligaments, play key roles in the stability and support of the hip joint but do not specifically address the bridging of the acetabular fossa. The iliofemoral ligament primarily prevents excessive extension of the hip, the pubofemoral ligament restricts hyperextension and abduction, while the ischiofemoral ligament reinforces the posterior aspect of the joint. These ligaments contribute to the overall stability of the hip joint but do not serve