Articularis Genus

Region: Hip & Thigh Muscles · All hip & thigh muscles

Articularis Genus at a glance

OriginFront of the lower femur, deep to vastus intermedius
InsertionSynovial membrane (suprapatellar bursa) of the knee joint
ActionsPulls the knee joint's synovial pouch upward during extension so it is not trapped
Nerve supplyFemoral nerve (L2–L4)

◆ Good to know

A few slips of muscle with an outsized job: keeping the suprapatellar pouch out of the joint as the knee straightens.

Please note: This page is an anatomy education summary for students and curious readers, not medical advice. Attachment points are given in their classic short form; individual anatomy varies, and detailed dissection-level descriptions belong in an anatomy atlas.