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Fertilization is the fusing of the gametes; a sperm cell and an ovum (egg cell) fuse to form a single-cell zygote.This is the beginning of the diploid phase of the human life cycle after two genetically unique haploid cells created via meiosis and chromosomal translocation combine their DNA and begin to develop into a multi-cellular organism.
Personhood is the status of being a person.Defining personhood is a controversial topic in philosophy and law and is closely tied with legal and political concepts of citizenship, equality, and liberty.
One reason that Molyneux's Problem could be posed in the first place is the extreme dearth of human subjects who gain vision after extended congenital blindness. In 1971, Alberto Valvo estimated that fewer than twenty cases have been known in the last 1000 years.
Also called humanocentrism. The practice, conscious or otherwise, of regarding the existence and concerns of human beings as the central fact of the universe. This is similar, but not identical, to the practice of relating all that happens in the universe to the human experience. To clarify, the first position concludes that the fact of human existence is the point of universal existence; the ...
Michael Tooley provides the relevant definition of a person, saying it is a creature that is "capable of desiring to continue as a subject of experience and other mental states". [ 5 ] A worldview like secular humanism is personism when the empathy and values are extended to the extent that the creature is a person, so for example apes get very ...
Steiner describes, to begin with, two sources for human action: on the one hand, the driving forces springing from our natural being, from our instincts, feelings, and thoughts insofar as these are determined by our character - and on the other hand, various kinds of external motives we may adopt, including the dictates of abstract ethical or ...
In metaphysics, identity (from Latin: identitas, "sameness") is the relation each thing bears only to itself. [1] [2] The notion of identity gives rise to many philosophical problems, including the identity of indiscernibles (if x and y share all their properties, are they one and the same thing?), and questions about change and personal identity over time (what has to be the case for a person ...
Ultimately however, Either/Or stands philosophically independent of its relation to Kierkegaard's life. [68] Yet, Kierkegaard was concerned about Regine because she tended to assume the life view of characters she saw in the plays of Shakespeare at the theater. One day she would be "Beatrice in Much Ado about Nothing" [69] and another Juliet. [70]