M.quadriceps
Henry Gray (1825–1861). Anatomy of the Human Body. 1918. FIG. 430
M.rectus femoris
Origo: SIAI
Insertion: Basis Patella
Funktion: Extention Knie
Innervation: Nervus femorlis L2-4
M.vastus medialis
Origo: Linea Aspera
Insertion: Basis Patella
Funktion: Extention Knie
Innervation: Nervus femorlis L2-4
M.vastus lateralis
Origo: Trochantor major, Linea Aspera
Insertion: Basis Patella
Funktion: Extention Knie
Innervation: Nervus femorlis L2-4
M.vastus intermedius
Origo: Facies anterior und lateralis Femur
Insertion: Basis Patella
Funktion: Exention Knie
Innervation: Nervus femorlis L2-4