3-61. Epithelium of the kidneys, gonads, uterus, oviducts and deferent duct arises from: e. nephrogonotom+
3-62. Extraembryonic organ that consists of cytotrophoblast and primary villi; it carries out trophic, respiratory, excretory and protective function: d. primary chorion++
3-63. Trophoblast develops into: d. primary chorion ++
3-64. Which of the following functions does amnion carry out: b. protective++
3-65. Which of extraembryonic organs arises from maternal epiblast: a. amnion ++
3-66. Formation of a cavity between cells of epiblast occurs at the beginning of the second week of the human prenatal development. Which extraembryonic organ is formed in this way: a. amnion++
3-67. Extraembryonic organ that defends fetus from mechanical injury: b. amnuon++
3-68. Extraembryonic organ that represents reservoir filled with amniotic fluid: a. amnion++
3-69. Wall of the amnion consists of: b. extraembryonic ectoderm and extraembryonic mesoderm++
3-70. Function of the human yolk sac: b. hemopoietic++
3-71. What function does the human yolk sac perform: b. hemopoietic++
3-72. What do we call the extraembryonic organ, in the wall of which the first blood vessels, the first blood cells and primary germ cells arise: c. yolk sac++
3-73. In the process of the gastrulation hypoblast develops into: b. primary yolk sac+
3-74. What is the wall of yolk sac made up of: a. extraembryonic endoderm and extraembryonic mesoderm++
3-75. Wall of allantois consists of: a. extraembryonic endoderm and extraembryonic mesoderm++
3-76. What do we call the extraembryonic organ that is formed at the end of gasrulation, and represents finger-shaped outgrowth of the extraembryonic endoderm projecting into the connecting stalk: b. allantois++