0 a muscle, nerve, or gland that increases or strengthens the effect of another muscle, nerve, or gland --
The m. accessorius semitendinosi extends anteriorly from the above mentioned ligament to a fleshy insertion on the posterolateral surface of the femur immediately proximal to the condyles.
The eleventh pair, nervus accessorius, and twelfth pair, nervus hypoglossus, are wanting in fishes.
