child Psyc prenatal Development.rtf

child Psyc prenatal Development.rtf - Name Jorge Martinez...

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Name: Jorge Martinez Directions: Complete the 16 blanks in the following passage using the 16 terms listed after the passage. Prenatal Development The first stage of prenatal development is the (1) _Germinal_____ stage, which is from (2) _Conception_________ to (3) _Implantation_________ of the blastocyst (fluid-filled, dividing ball of cells) into the uterine wall. The (4) _blastocyst_________ differentiates into an inner part called the (5)_ Embryonic Disk_ ________ (which eventually becomes the embryo) and an outer part called (6)_ Trophoblast ________ (which eventually becomes the placenta, umbilical cord, and supporting membranes). The (7) _Embryonic_________ period is from 2 weeks gestation until most major (8) __Organs_________ are formed. After implantation, the embryonic disk differentiates into an outer layer of cells called (9) _Ectoderm__________ , which becomes the nervous systems,
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  • Fall '14
  • DrHelenBurroughs
  • Embryology, Embryo, sensory organs, Jorge Martinez

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