Erayga "musculus quadriceps femoris" waxa loola jeedaa muruqa afarta madax leh ee ku yaala xagga hore ee bowdada. Waxa kale oo loo yaqaannaa quadriceps ama afar geesoodka. Afarta madax ee muruqani waa malawadka femoris, vastus lateralis, vastus intermedius, iyo vastus medialis. Si wada jir ah, waxay door muhiim ah ka ciyaaraan fidinta laf-dhabarka jilibka iyo xasilinta wadajirka sinta inta lagu jiro dhaqdhaqaaqyada kala duwan sida socodka, orodka, boodboodka, iyo daba-galka.