However, even though the practice may be legal or socially accepted, some mothers may nevertheless be reluctant to expose a breast in public to breastfeed   due to actual or potential objections by other people, negative comments, or harassment. In males, testosterone directly increases size and mass of musclesvocal cordsand bonesdeepening the voiceand changing the shape of the face and skeleton. Many people regard bare female secondary students naked breast to be aesthetically pleasing or secondary students naked breastand they can elicit heightened sexual desires in men in many cultures. Archives of Sexual Behavior. Morphology of human breasts with the areolanippleand inframammary fold.