While many eye health experts question the proof behind some popularly marketed supplements that tout eye health benefits, research suggests some of these supplements may provide added benefit for those at high risk of advanced eye diseases.
Masculinity (also called boyhood, manliness or manhood) is a set of attributes, behaviors and roles generally associated with boys and men. It is a combination of socially-defined and biological factors, distinct from the definition of the male anatomical sex.oth men and women can exhibit masculine traits and behavior. Those exhibiting both masculine and feminine characteristics are considered androgynous, and feminist philosophers have argued that gender ambiguity may blur gender classification.
Virilization or masculinization is the biological development of sex differences, changes that make a male body different from a female body. Most of the changes of virilization are produced by androgens. Virilization is most commonly used in three medical and biology of gender contexts: prenatal sexual differentiation, the postnatal changes of normal male puberty, and excessive androgen effects in girls or women.