Elbow Muscle Diagram. The biceps is attached to the arm bones by. The biceps includes a short head and a long head that work as a single muscle.
The dominant muscle in the upper chest is the pectoralis major. The biceps is a muscle on the front part of the upper arm. The biceps includes a short head and a long head that work as a single muscle.
The biceps is a muscle on the front part of the upper arm.
The biceps is a muscle on the front part of the upper arm. The dominant muscle in the upper chest is the pectoralis major. This large fan-shaped muscle stretches from the armpit up to the collarbone and down across the lower chest region on both sides of. The biceps is a muscle on the front part of the upper arm.