[TA] the head that has the more proximal origin. Terminologia Anatomica lists long heads (caput longum ...) of the following: 1) biceps brachii [TA] (... musculi bicipitis brachii [TA]); 2) biceps femoris [TA] (... musculi bicipitis femoris [TA]); and 3) triceps brachii [TA] (... musculi tricipitis brachii [TA]). SYN: caput longum [TA].
