Examlex
The surface of a protostar radiates energy while its core
Reproductive System
The biological system comprising all organs involved in sexual reproduction and the process of producing offspring.
Climacteric
A phase in the aging process marking the transition from the reproductive phase to non-reproductive years in both sexes, often associated with menopause in women.
Perimenopause
The transitional phase before menopause marked by irregular menstrual cycles and varied symptoms due to fluctuating hormone levels.
Menopause
A natural biological process marking the end of a woman's reproductive years, characterized by the cessation of menstruation.
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