Skin In women, the breasts overlie the pectoralis major muscles and usually extend from the level of the second rib to the level of the sixth rib in the front of the human rib cage ; thus, the breasts cover much of the chest area and the chest walls. At the front of the chest, the breast tissue can extend from the clavicle collarbone to the middle of the sternum breastbone. At the sides of the chest, the breast tissue can extend into the axilla armpit , and can reach as far to the back as the latissimus dorsi muscle , extending from the lower back to the humerus bone the longest bone of the upper arm. As a mammary gland , the breast is composed of differing layers of tissue , predominantly two types:
It strays from the styles displayed in its predecessor, instead focusing on synthpop styles. Problems playing these files? It was also the fastest video to reach million views, having done so in 37 days. The song peaked atop the Billboard Hot , becoming Cyrus' first single to do so in the United States. The performance began with Cyrus performing "We Can't Stop" in bear-themed attire. Halfway through the act, Cyrus stripped down to a skin-colored two-piece outfit as Thicke joined her on state to perform " Blurred Lines ".