Anterior Crural Nerve Apr 2026

It arises from the posterior (dorsal) divisions of the ventral rami of the second, third, and fourth lumbar nerves ( L2-L4 ).

Approximately 2–4 cm below the inguinal ligament, it divides into anterior (superficial) and posterior (deep) bundles. 2. Functional Roles anterior crural nerve

The anterior crural nerve is a , meaning it carries both motor (movement) and sensory (feeling) signals. Femoral Nerve: What Is It, Branches, Anatomy & Function It arises from the posterior (dorsal) divisions of

The nerve descends through the psoas major muscle and travels between the psoas and iliacus muscles. It enters the thigh by passing deep to the inguinal ligament , positioned lateral to the femoral artery. positioned lateral to the femoral artery.