Menstruation continues from puberty to about the forty-fifth year, which usually marks the menopause, or “change of life.” When it disappears a woman is no longer capable of bearing children. Her whole frame remains more slender than in the male. Xxx video This is the periodical development and discharge of an ovule (one or more) by the female, accompanied by the discharge of a fluid, known as menses or catamenia. Muscles and joints are less prominent, limbs more rounded and tapering. Country girls (and boys) usually mature several months or a year later than those living in cities. Male birds and fish of many species have brighter coloration or other external ornaments. Lives have been lost by thus suppressing the monthly flux. For example, researchers in neuroscience or bio-behavioral health might focus on pubertal changes in brain structure and its effects on cognition
