Architecture of Human Lower Extremity Muscles

Map of Adductor Brevis

Medial View

Mass (g), without external tendon
Muscle length (mm): LM; top blue arrow
External Tendon length (mm): LTEP LTED; pubis to most proximal fibers, linea aspera to most distal fibers
Fasicle length (mm): excise fasicles at green lines and measure their length 1, 2, 3
Pennation angle (deg): θ1 θ2 θ3; measured black lines above