PSY 220 Lecture Notes - Lecture 2: Fallopian Tube, Prenatal Development, Y Chromosome
16 May 2019
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Results from the union of two gametes, egg and sperm. Gametes are produced through a specialized cell division which results in each gamete"s. The proceed of reproduction starts with the launching of an egg from one of the. Approx 120 to 150 males are conceived for every 100 females because the sperm. Chapter 2: prenatal development and the newborn period. Aristotle rejected the prevailing idea that the individual was preformed at the start of life in favor of epigenesis, the idea that there is an emergent of new structures and functions during development. Prenatal development having only half the genetic material of all other normal cells in the body woman"s ovaries into the fallopian tube. Marks the beginning of the three periods of prenatal development. Lasts until the zygote becomes implanted in the uterine wall. Following implantation, major development occurs in all the organs and systems of the. Continued development of physical structures and rapid growth of the body.
