<prompt> True regarding semitendinosus ?Supplied by common peroneal pa of sciatic nerveProximal flashy distal thinDistal flashy proximal thinProximal and distal thin middle fleshy  <response>: Semitendinosus is a fusiform spinadle shaped muscles with main mass in middle of it. It arises in thin tendon from ischial tuberosity and ends in a long tendon to inse on medial surface of proximal pa of tibia. o It is supplied by tibial pa of sciatic nerve. 