3-23. Cortical reaction is: e. migration of the cortical granules to the perivitelline space and formation of the fertilization membrane++
3-24. Fertilization membrane is destroyed: d. just before implantation++
3-25. Cleavage is; b. formation of blastocyst as a result of sequential division of zygote into blastomeres++
3-26. Type of cleavage of the human zygote is: d. total, unequal, asynchronous++
3-27. Dark and light human blastomeres are formed in the process of: b. cleavage++
3-28. Human morula is formed in the process of: b. cleavage++
3-29. Human embryo at the stage of morula is: e. in lumen of the oviduct++
3-30. Human blastocystis is formed in the process of: b. cleavage++
3-31. What do we call the human germ at the end of cleavage: a. blastocyst+
3-32. Trophoblast of the human blastocyst consists of: a. one layer of flattened elongated cells++
3-33. Trophoblast of the human germ is formed in the process of: a. cleavage++
3-34. Embryoblast of the blastocyst represents: e. cluster of large dark blastomeres adjacent to the trophoblast on the inside++
3-35. Human germ at the stage of blastula is situated in: b. uterine cavity++
3-36. The process of implantation begins: c. on the seventh day++
3-37. The process of gastrulation represents: c. formation of the three germinal layers++
3-38. Human germ at the stage of gastrula is situated: d. within the uterine mucous tunic++
3-39. On the 11,5th day of the human embryonal development the material of the germinal layers is situated: a. on the floor of the amnion++
3-40. Human germ on the 14th day of development differs from the germ on the 11,5th day of development by the appearance of: a. connecting stalk++
