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Menstrual cycle The menstrual cycle is a series of natural changes in hormone production and the structures of the uterus and ovaries of the female reproductive system that makes pregnancy possible. The ovarian cycle controls the production and release of eggs and the cyclic release of estrogen and progesterone. The uterine cycle governs the preparation and maintenance of the lining of the ...
e. Sexual and reproductive health ( SRH) [ 1] is a field of research, health care, and social activism that explores the health of an individual's reproductive system and sexual well-being during all stages of their life. [ 2][ 3][ 4] Sexual and reproductive health is more commonly defined as sexual and reproductive health and rights, [ 5] to ...
Development is the process by which a multicellular organism (plant or animal) goes through a series of changes, starting from a single cell, and taking on various forms that are characteristic of its life cycle. [81] There are four key processes that underlie development: Determination, differentiation, morphogenesis, and growth. Determination ...
Life is a quality that distinguishes matter that has biological processes, such as signaling and self-sustaining processes, from matter that does not. It is defined descriptively by the capacity for homeostasis, organisation, metabolism, growth, adaptation, response to stimuli, and reproduction. All life over time eventually reaches a state of ...
The scientific method is the process by which science is carried out. [38] As in other areas of inquiry, science (through the scientific method) can build on previous knowledge, and can unify understanding of its topics of study over time. [g] This model can be seen to underlie the scientific revolution. [40]
Discrimination is the process of making unfair or prejudicial distinctions between people based on the groups, classes, or other categories to which they belong or are perceived to belong, [1] such as race, gender, age, religion, physical attractiveness or sexual orientation. [2]
Some of our 110 questions will make you laugh; others can improve your communication skills. The point is to learn more about your significant other, from their childhood and their views on love ...
In psychology, the theory of attachment can be applied to adult relationships including friendships, emotional affairs, adult romantic and carnal relationships and, in some cases, relationships with inanimate objects ("transitional objects"). [ 1] Attachment theory, initially studied in the 1960s and 1970s primarily in the context of children ...