what is the upper part of the body called
On the inside of the upper body are the heart for pumping blood and the lungs for breathing. The rear side of the upper body is called the back, inside which the spine connects the upper body to the lower body. Upper Limbs (arms). The arms are attached to the shoulders.Beneath this area is called the armpit or underarm. The upper arms have the muscles known as triceps and biceps.t the top and front of the upper body, just below the neck is the collar bone. On the front side of the upper body is the chest, which in women includes the breasts. Babies suck on the nipples of their mother's breasts. Beneath the ribcage are the stomach and the waist.